90428100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 319771200

約数和(自身を除く): 229343100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 149, 150, 170, 175, 204, 210, 238, 255, 289, 298, 300, 340, 350, 357, 420, 425, 447, 476, 510, 525, 578, 595, 596, 700, 714, 745, 850, 867, 894, 1020, 1043, 1050, 1156, 1190, 1275, 1428, 1445, 1490, 1700, 1734, 1785, 1788, 2023, 2086, 2100, 2235, 2380, 2533, 2550, 2890, 2975, 2980, 3129, 3468, 3570, 3725, 4046, 4172, 4335, 4470, 5066, 5100, 5215, 5780, 5950, 6069, 6258, 7140, 7225, 7450, 7599, 8092, 8670, 8925, 8940, 10115, 10132, 10430, 11175, 11900, 12138, 12516, 12665, 14450, 14900, 15198, 15645, 17340, 17731, 17850, 20230, 20860, 21675, 22350, 24276, 25330, 26075, 28900, 30345, 30396, 31290, 35462, 35700, 37995, 40460, 43061, 43350, 44700, 50575, 50660, 52150, 53193, 60690, 62580, 63325, 70924, 75990, 78225, 86122, 86700, 88655, 101150, 104300, 106386, 121380, 126650, 129183, 151725, 151980, 156450, 172244, 177310, 189975, 202300, 212772, 215305, 253300, 258366, 265965, 301427, 303450, 312900, 354620, 379950, 430610, 443275, 516732, 531930, 602854, 606900, 645915, 759900, 861220, 886550, 904281, 1063860, 1076525, 1205708, 1291830, 1329825, 1507135, 1773100, 1808562, 2153050, 2583660, 2659650, 3014270, 3229575, 3617124, 4306100, 4521405, 5319300, 6028540, 6459150, 7535675, 9042810, 12918300, 15071350, 18085620, 22607025, 30142700, 45214050, 90428100]

約数ペア:

[(1, 90428100), (2, 45214050), (3, 30142700), (4, 22607025), (5, 18085620), (6, 15071350), (7, 12918300), (10, 9042810), (12, 7535675), (14, 6459150), (15, 6028540), (17, 5319300), (20, 4521405), (21, 4306100), (25, 3617124), (28, 3229575), (30, 3014270), (34, 2659650), (35, 2583660), (42, 2153050), (50, 1808562), (51, 1773100), (60, 1507135), (68, 1329825), (70, 1291830), (75, 1205708), (84, 1076525), (85, 1063860), (100, 904281), (102, 886550), (105, 861220), (119, 759900), (140, 645915), (149, 606900), (150, 602854), (170, 531930), (175, 516732), (204, 443275), (210, 430610), (238, 379950), (255, 354620), (289, 312900), (298, 303450), (300, 301427), (340, 265965), (350, 258366), (357, 253300), (420, 215305), (425, 212772), (447, 202300), (476, 189975), (510, 177310), (525, 172244), (578, 156450), (595, 151980), (596, 151725), (700, 129183), (714, 126650), (745, 121380), (850, 106386), (867, 104300), (894, 101150), (1020, 88655), (1043, 86700), (1050, 86122), (1156, 78225), (1190, 75990), (1275, 70924), (1428, 63325), (1445, 62580), (1490, 60690), (1700, 53193), (1734, 52150), (1785, 50660), (1788, 50575), (2023, 44700), (2086, 43350), (2100, 43061), (2235, 40460), (2380, 37995), (2533, 35700), (2550, 35462), (2890, 31290), (2975, 30396), (2980, 30345), (3129, 28900), (3468, 26075), (3570, 25330), (3725, 24276), (4046, 22350), (4172, 21675), (4335, 20860), (4470, 20230), (5066, 17850), (5100, 17731), (5215, 17340), (5780, 15645), (5950, 15198), (6069, 14900), (6258, 14450), (7140, 12665), (7225, 12516), (7450, 12138), (7599, 11900), (8092, 11175), (8670, 10430), (8925, 10132), (8940, 10115)]