128988210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 353009664

約数和(自身を除く): 224021454

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 47, 62, 65, 78, 93, 94, 130, 141, 155, 186, 195, 227, 235, 282, 310, 390, 403, 454, 465, 470, 611, 681, 705, 806, 930, 1135, 1209, 1222, 1362, 1410, 1457, 1833, 2015, 2270, 2418, 2914, 2951, 3055, 3405, 3666, 4030, 4371, 5902, 6045, 6110, 6810, 7037, 7285, 8742, 8853, 9165, 10669, 12090, 14074, 14570, 14755, 17706, 18330, 18941, 21111, 21338, 21855, 29510, 32007, 35185, 37882, 42222, 43710, 44265, 53345, 56823, 64014, 70370, 88530, 91481, 94705, 105555, 106690, 113646, 138697, 160035, 182962, 189410, 211110, 274443, 277394, 284115, 320070, 330739, 416091, 457405, 548886, 568230, 661478, 693485, 832182, 914810, 992217, 1372215, 1386970, 1653695, 1984434, 2080455, 2744430, 3307390, 4160910, 4299607, 4961085, 8599214, 9922170, 12898821, 21498035, 25797642, 42996070, 64494105, 128988210]

約数ペア:

[(1, 128988210), (2, 64494105), (3, 42996070), (5, 25797642), (6, 21498035), (10, 12898821), (13, 9922170), (15, 8599214), (26, 4961085), (30, 4299607), (31, 4160910), (39, 3307390), (47, 2744430), (62, 2080455), (65, 1984434), (78, 1653695), (93, 1386970), (94, 1372215), (130, 992217), (141, 914810), (155, 832182), (186, 693485), (195, 661478), (227, 568230), (235, 548886), (282, 457405), (310, 416091), (390, 330739), (403, 320070), (454, 284115), (465, 277394), (470, 274443), (611, 211110), (681, 189410), (705, 182962), (806, 160035), (930, 138697), (1135, 113646), (1209, 106690), (1222, 105555), (1362, 94705), (1410, 91481), (1457, 88530), (1833, 70370), (2015, 64014), (2270, 56823), (2418, 53345), (2914, 44265), (2951, 43710), (3055, 42222), (3405, 37882), (3666, 35185), (4030, 32007), (4371, 29510), (5902, 21855), (6045, 21338), (6110, 21111), (6810, 18941), (7037, 18330), (7285, 17706), (8742, 14755), (8853, 14570), (9165, 14074), (10669, 12090)]