307720910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11243}}^1$

素因数の和:11297

約数の個数: 64

約数和(自身を含む): 699466752

約数和(自身を除く): 391745842

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 782, 805, 1190, 1610, 1955, 2737, 3910, 5474, 11243, 13685, 22486, 27370, 56215, 78701, 112430, 157402, 191131, 258589, 382262, 393505, 517178, 787010, 955655, 1292945, 1337917, 1810123, 1911310, 2585890, 2675834, 3620246, 4396013, 6689585, 8792026, 9050615, 13379170, 18101230, 21980065, 30772091, 43960130, 61544182, 153860455, 307720910]

約数ペア:

[(1, 307720910), (2, 153860455), (5, 61544182), (7, 43960130), (10, 30772091), (14, 21980065), (17, 18101230), (23, 13379170), (34, 9050615), (35, 8792026), (46, 6689585), (70, 4396013), (85, 3620246), (115, 2675834), (119, 2585890), (161, 1911310), (170, 1810123), (230, 1337917), (238, 1292945), (322, 955655), (391, 787010), (595, 517178), (782, 393505), (805, 382262), (1190, 258589), (1610, 191131), (1955, 157402), (2737, 112430), (3910, 78701), (5474, 56215), (11243, 27370), (13685, 22486)]