420535500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 288

約数和(自身を含む): 1542987264

約数和(自身を除く): 1122451764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 121, 125, 132, 140, 150, 154, 165, 175, 210, 220, 231, 242, 250, 275, 300, 308, 330, 331, 350, 363, 375, 385, 420, 462, 484, 500, 525, 550, 605, 660, 662, 700, 726, 750, 770, 825, 847, 875, 924, 993, 1050, 1100, 1155, 1210, 1324, 1375, 1452, 1500, 1540, 1650, 1655, 1694, 1750, 1815, 1925, 1986, 2100, 2310, 2317, 2420, 2541, 2625, 2750, 3025, 3300, 3310, 3388, 3500, 3630, 3641, 3850, 3972, 4125, 4235, 4620, 4634, 4965, 5082, 5250, 5500, 5775, 6050, 6620, 6951, 7260, 7282, 7700, 8250, 8275, 8470, 9075, 9268, 9625, 9930, 10164, 10500, 10923, 11550, 11585, 12100, 12705, 13902, 14564, 15125, 16500, 16550, 16940, 18150, 18205, 19250, 19860, 21175, 21846, 23100, 23170, 24825, 25410, 25487, 27804, 28875, 30250, 33100, 34755, 36300, 36410, 38500, 40051, 41375, 42350, 43692, 45375, 46340, 49650, 50820, 50974, 54615, 57750, 57925, 60500, 63525, 69510, 72820, 76461, 80102, 82750, 84700, 90750, 91025, 99300, 101948, 105875, 109230, 115500, 115850, 120153, 124125, 127050, 127435, 139020, 152922, 160204, 165500, 173775, 181500, 182050, 200255, 211750, 218460, 231700, 240306, 248250, 254100, 254870, 273075, 280357, 289625, 305844, 317625, 347550, 364100, 382305, 400510, 423500, 455125, 480612, 496500, 509740, 546150, 560714, 579250, 600765, 635250, 637175, 695100, 764610, 801020, 841071, 868875, 910250, 1001275, 1092300, 1121428, 1158500, 1201530, 1270500, 1274350, 1365375, 1401785, 1529220, 1682142, 1737750, 1820500, 1911525, 2002550, 2403060, 2548700, 2730750, 2803570, 3003825, 3185875, 3364284, 3475500, 3823050, 4005100, 4205355, 5006375, 5461500, 5607140, 6007650, 6371750, 7008925, 7646100, 8410710, 9557625, 10012750, 12015300, 12743500, 14017850, 15019125, 16821420, 19115250, 20025500, 21026775, 28035700, 30038250, 35044625, 38230500, 42053550, 60076500, 70089250, 84107100, 105133875, 140178500, 210267750, 420535500]

約数ペア:

[(1, 420535500), (2, 210267750), (3, 140178500), (4, 105133875), (5, 84107100), (6, 70089250), (7, 60076500), (10, 42053550), (11, 38230500), (12, 35044625), (14, 30038250), (15, 28035700), (20, 21026775), (21, 20025500), (22, 19115250), (25, 16821420), (28, 15019125), (30, 14017850), (33, 12743500), (35, 12015300), (42, 10012750), (44, 9557625), (50, 8410710), (55, 7646100), (60, 7008925), (66, 6371750), (70, 6007650), (75, 5607140), (77, 5461500), (84, 5006375), (100, 4205355), (105, 4005100), (110, 3823050), (121, 3475500), (125, 3364284), (132, 3185875), (140, 3003825), (150, 2803570), (154, 2730750), (165, 2548700), (175, 2403060), (210, 2002550), (220, 1911525), (231, 1820500), (242, 1737750), (250, 1682142), (275, 1529220), (300, 1401785), (308, 1365375), (330, 1274350), (331, 1270500), (350, 1201530), (363, 1158500), (375, 1121428), (385, 1092300), (420, 1001275), (462, 910250), (484, 868875), (500, 841071), (525, 801020), (550, 764610), (605, 695100), (660, 637175), (662, 635250), (700, 600765), (726, 579250), (750, 560714), (770, 546150), (825, 509740), (847, 496500), (875, 480612), (924, 455125), (993, 423500), (1050, 400510), (1100, 382305), (1155, 364100), (1210, 347550), (1324, 317625), (1375, 305844), (1452, 289625), (1500, 280357), (1540, 273075), (1650, 254870), (1655, 254100), (1694, 248250), (1750, 240306), (1815, 231700), (1925, 218460), (1986, 211750), (2100, 200255), (2310, 182050), (2317, 181500), (2420, 173775), (2541, 165500), (2625, 160204), (2750, 152922), (3025, 139020), (3300, 127435), (3310, 127050), (3388, 124125), (3500, 120153), (3630, 115850), (3641, 115500), (3850, 109230), (3972, 105875), (4125, 101948), (4235, 99300), (4620, 91025), (4634, 90750), (4965, 84700), (5082, 82750), (5250, 80102), (5500, 76461), (5775, 72820), (6050, 69510), (6620, 63525), (6951, 60500), (7260, 57925), (7282, 57750), (7700, 54615), (8250, 50974), (8275, 50820), (8470, 49650), (9075, 46340), (9268, 45375), (9625, 43692), (9930, 42350), (10164, 41375), (10500, 40051), (10923, 38500), (11550, 36410), (11585, 36300), (12100, 34755), (12705, 33100), (13902, 30250), (14564, 28875), (15125, 27804), (16500, 25487), (16550, 25410), (16940, 24825), (18150, 23170), (18205, 23100), (19250, 21846), (19860, 21175)]