15709840420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{9521}}^1$

素因数の和:9781

約数の個数: 96

約数和(自身を含む): 36626639616

約数和(自身を除く): 20916799196

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 211, 230, 340, 391, 422, 460, 782, 844, 1055, 1564, 1955, 2110, 3587, 3910, 4220, 4853, 7174, 7820, 9521, 9706, 14348, 17935, 19042, 19412, 24265, 35870, 38084, 47605, 48530, 71740, 82501, 95210, 97060, 161857, 165002, 190420, 218983, 323714, 330004, 412505, 437966, 647428, 809285, 825010, 875932, 1094915, 1618570, 1650020, 2008931, 2189830, 3237140, 3722711, 4017862, 4379660, 7445422, 8035724, 10044655, 14890844, 18613555, 20089310, 34151827, 37227110, 40178620, 46205413, 68303654, 74454220, 92410826, 136607308, 170759135, 184821652, 231027065, 341518270, 462054130, 683036540, 785492021, 924108260, 1570984042, 3141968084, 3927460105, 7854920210, 15709840420]

約数ペア:

[(1, 15709840420), (2, 7854920210), (4, 3927460105), (5, 3141968084), (10, 1570984042), (17, 924108260), (20, 785492021), (23, 683036540), (34, 462054130), (46, 341518270), (68, 231027065), (85, 184821652), (92, 170759135), (115, 136607308), (170, 92410826), (211, 74454220), (230, 68303654), (340, 46205413), (391, 40178620), (422, 37227110), (460, 34151827), (782, 20089310), (844, 18613555), (1055, 14890844), (1564, 10044655), (1955, 8035724), (2110, 7445422), (3587, 4379660), (3910, 4017862), (4220, 3722711), (4853, 3237140), (7174, 2189830), (7820, 2008931), (9521, 1650020), (9706, 1618570), (14348, 1094915), (17935, 875932), (19042, 825010), (19412, 809285), (24265, 647428), (35870, 437966), (38084, 412505), (47605, 330004), (48530, 323714), (71740, 218983), (82501, 190420), (95210, 165002), (97060, 161857)]