1421070840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15241}}^1$

素因数の和:15302

約数の個数: 192

約数和(自身を含む): 5421274560

約数和(自身を除く): 4000203720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 666, 740, 777, 840, 888, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 2072, 2220, 2331, 2520, 2590, 2664, 3108, 3330, 3885, 4440, 4662, 5180, 6216, 6660, 7770, 9324, 10360, 11655, 13320, 15241, 15540, 18648, 23310, 30482, 31080, 45723, 46620, 60964, 76205, 91446, 93240, 106687, 121928, 137169, 152410, 182892, 213374, 228615, 274338, 304820, 320061, 365784, 426748, 457230, 533435, 548676, 563917, 609640, 640122, 685845, 853496, 914460, 960183, 1066870, 1097352, 1127834, 1280244, 1371690, 1600305, 1691751, 1828920, 1920366, 2133740, 2255668, 2560488, 2743380, 2819585, 3200610, 3383502, 3840732, 3947419, 4267480, 4511336, 4800915, 5075253, 5486760, 5639170, 6401220, 6767004, 7681464, 7894838, 8458755, 9601830, 10150506, 11278340, 11842257, 12802440, 13534008, 15789676, 16917510, 19203660, 19737095, 20301012, 22556680, 23684514, 25376265, 31579352, 33835020, 35526771, 38407320, 39474190, 40602024, 47369028, 50752530, 59211285, 67670040, 71053542, 78948380, 94738056, 101505060, 118422570, 142107084, 157896760, 177633855, 203010120, 236845140, 284214168, 355267710, 473690280, 710535420, 1421070840]

約数ペア:

[(1, 1421070840), (2, 710535420), (3, 473690280), (4, 355267710), (5, 284214168), (6, 236845140), (7, 203010120), (8, 177633855), (9, 157896760), (10, 142107084), (12, 118422570), (14, 101505060), (15, 94738056), (18, 78948380), (20, 71053542), (21, 67670040), (24, 59211285), (28, 50752530), (30, 47369028), (35, 40602024), (36, 39474190), (37, 38407320), (40, 35526771), (42, 33835020), (45, 31579352), (56, 25376265), (60, 23684514), (63, 22556680), (70, 20301012), (72, 19737095), (74, 19203660), (84, 16917510), (90, 15789676), (105, 13534008), (111, 12802440), (120, 11842257), (126, 11278340), (140, 10150506), (148, 9601830), (168, 8458755), (180, 7894838), (185, 7681464), (210, 6767004), (222, 6401220), (252, 5639170), (259, 5486760), (280, 5075253), (296, 4800915), (315, 4511336), (333, 4267480), (360, 3947419), (370, 3840732), (420, 3383502), (444, 3200610), (504, 2819585), (518, 2743380), (555, 2560488), (630, 2255668), (666, 2133740), (740, 1920366), (777, 1828920), (840, 1691751), (888, 1600305), (1036, 1371690), (1110, 1280244), (1260, 1127834), (1295, 1097352), (1332, 1066870), (1480, 960183), (1554, 914460), (1665, 853496), (2072, 685845), (2220, 640122), (2331, 609640), (2520, 563917), (2590, 548676), (2664, 533435), (3108, 457230), (3330, 426748), (3885, 365784), (4440, 320061), (4662, 304820), (5180, 274338), (6216, 228615), (6660, 213374), (7770, 182892), (9324, 152410), (10360, 137169), (11655, 121928), (13320, 106687), (15241, 93240), (15540, 91446), (18648, 76205), (23310, 60964), (30482, 46620), (31080, 45723)]