7542390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 20030976

約数和(自身を除く): 12488586

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 643, 690, 782, 1173, 1286, 1929, 1955, 2346, 3215, 3858, 3910, 5865, 6430, 9645, 10931, 11730, 14789, 19290, 21862, 29578, 32793, 44367, 54655, 65586, 73945, 88734, 109310, 147890, 163965, 221835, 251413, 327930, 443670, 502826, 754239, 1257065, 1508478, 2514130, 3771195, 7542390]

約数ペア:

[(1, 7542390), (2, 3771195), (3, 2514130), (5, 1508478), (6, 1257065), (10, 754239), (15, 502826), (17, 443670), (23, 327930), (30, 251413), (34, 221835), (46, 163965), (51, 147890), (69, 109310), (85, 88734), (102, 73945), (115, 65586), (138, 54655), (170, 44367), (230, 32793), (255, 29578), (345, 21862), (391, 19290), (510, 14789), (643, 11730), (690, 10931), (782, 9645), (1173, 6430), (1286, 5865), (1929, 3910), (1955, 3858), (2346, 3215)]