2019901170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{418199}}^1$

素因数の和:418239

約数の個数: 64

約数和(自身を含む): 5781196800

約数和(自身を除く): 3761295630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 418199, 836398, 1254597, 2090995, 2509194, 2927393, 4181990, 5854786, 6272985, 8782179, 9618577, 12545970, 14636965, 17564358, 19237154, 28855731, 29273930, 43910895, 48092885, 57711462, 67330039, 87821790, 96185770, 134660078, 144278655, 201990117, 288557310, 336650195, 403980234, 673300390, 1009950585, 2019901170]

約数ペア:

[(1, 2019901170), (2, 1009950585), (3, 673300390), (5, 403980234), (6, 336650195), (7, 288557310), (10, 201990117), (14, 144278655), (15, 134660078), (21, 96185770), (23, 87821790), (30, 67330039), (35, 57711462), (42, 48092885), (46, 43910895), (69, 29273930), (70, 28855731), (105, 19237154), (115, 17564358), (138, 14636965), (161, 12545970), (210, 9618577), (230, 8782179), (322, 6272985), (345, 5854786), (483, 4181990), (690, 2927393), (805, 2509194), (966, 2090995), (1610, 1254597), (2415, 836398), (4830, 418199)]