137808870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 365783040

約数和(自身を除く): 227974170

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 71, 87, 97, 115, 138, 142, 145, 174, 194, 213, 230, 290, 291, 345, 355, 426, 435, 485, 582, 667, 690, 710, 870, 970, 1065, 1334, 1455, 1633, 2001, 2059, 2130, 2231, 2813, 2910, 3266, 3335, 4002, 4118, 4462, 4899, 5626, 6177, 6670, 6693, 6887, 8165, 8439, 9798, 10005, 10295, 11155, 12354, 13386, 13774, 14065, 16330, 16878, 20010, 20590, 20661, 22310, 24495, 28130, 30885, 33465, 34435, 41322, 42195, 47357, 48990, 61770, 64699, 66930, 68870, 84390, 94714, 103305, 129398, 142071, 158401, 194097, 199723, 206610, 236785, 284142, 316802, 323495, 388194, 399446, 473570, 475203, 599169, 646990, 710355, 792005, 950406, 970485, 998615, 1198338, 1420710, 1584010, 1940970, 1997230, 2376015, 2995845, 4593629, 4752030, 5991690, 9187258, 13780887, 22968145, 27561774, 45936290, 68904435, 137808870]

約数ペア:

[(1, 137808870), (2, 68904435), (3, 45936290), (5, 27561774), (6, 22968145), (10, 13780887), (15, 9187258), (23, 5991690), (29, 4752030), (30, 4593629), (46, 2995845), (58, 2376015), (69, 1997230), (71, 1940970), (87, 1584010), (97, 1420710), (115, 1198338), (138, 998615), (142, 970485), (145, 950406), (174, 792005), (194, 710355), (213, 646990), (230, 599169), (290, 475203), (291, 473570), (345, 399446), (355, 388194), (426, 323495), (435, 316802), (485, 284142), (582, 236785), (667, 206610), (690, 199723), (710, 194097), (870, 158401), (970, 142071), (1065, 129398), (1334, 103305), (1455, 94714), (1633, 84390), (2001, 68870), (2059, 66930), (2130, 64699), (2231, 61770), (2813, 48990), (2910, 47357), (3266, 42195), (3335, 41322), (4002, 34435), (4118, 33465), (4462, 30885), (4899, 28130), (5626, 24495), (6177, 22310), (6670, 20661), (6693, 20590), (6887, 20010), (8165, 16878), (8439, 16330), (9798, 14065), (10005, 13774), (10295, 13386), (11155, 12354)]