68305943350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{2287}}^1$

素因数の和:2678

約数の個数: 96

約数和(自身を含む): 135330624000

約数和(自身を除く): 67024680650

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 149, 190, 211, 298, 422, 475, 745, 950, 1055, 1490, 2110, 2287, 2831, 3725, 4009, 4574, 5275, 5662, 7450, 8018, 10550, 11435, 14155, 20045, 22870, 28310, 31439, 40090, 43453, 57175, 62878, 70775, 86906, 100225, 114350, 141550, 157195, 200450, 217265, 314390, 340763, 434530, 482557, 597341, 681526, 785975, 965114, 1086325, 1194682, 1571950, 1703815, 2172650, 2412785, 2986705, 3407630, 4825570, 5973410, 6474497, 8519075, 9168583, 12063925, 12948994, 14933525, 17038150, 18337166, 24127850, 29867050, 32372485, 45842915, 64744970, 71900993, 91685830, 143801986, 161862425, 229214575, 323724850, 359504965, 458429150, 719009930, 1366118867, 1797524825, 2732237734, 3595049650, 6830594335, 13661188670, 34152971675, 68305943350]

約数ペア:

[(1, 68305943350), (2, 34152971675), (5, 13661188670), (10, 6830594335), (19, 3595049650), (25, 2732237734), (38, 1797524825), (50, 1366118867), (95, 719009930), (149, 458429150), (190, 359504965), (211, 323724850), (298, 229214575), (422, 161862425), (475, 143801986), (745, 91685830), (950, 71900993), (1055, 64744970), (1490, 45842915), (2110, 32372485), (2287, 29867050), (2831, 24127850), (3725, 18337166), (4009, 17038150), (4574, 14933525), (5275, 12948994), (5662, 12063925), (7450, 9168583), (8018, 8519075), (10550, 6474497), (11435, 5973410), (14155, 4825570), (20045, 3407630), (22870, 2986705), (28310, 2412785), (31439, 2172650), (40090, 1703815), (43453, 1571950), (57175, 1194682), (62878, 1086325), (70775, 965114), (86906, 785975), (100225, 681526), (114350, 597341), (141550, 482557), (157195, 434530), (200450, 340763), (217265, 314390)]