87783870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 235146240

約数和(自身を除く): 147362370

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 41, 46, 58, 69, 82, 87, 107, 115, 123, 138, 145, 174, 205, 214, 230, 246, 290, 321, 345, 410, 435, 535, 615, 642, 667, 690, 870, 943, 1070, 1189, 1230, 1334, 1605, 1886, 2001, 2378, 2461, 2829, 3103, 3210, 3335, 3567, 4002, 4387, 4715, 4922, 5658, 5945, 6206, 6670, 7134, 7383, 8774, 9309, 9430, 10005, 11890, 12305, 13161, 14145, 14766, 15515, 17835, 18618, 20010, 21935, 24610, 26322, 27347, 28290, 31030, 35670, 36915, 43870, 46545, 54694, 65805, 71369, 73830, 82041, 93090, 100901, 127223, 131610, 136735, 142738, 164082, 201802, 214107, 254446, 273470, 302703, 356845, 381669, 410205, 428214, 504505, 605406, 636115, 713690, 763338, 820410, 1009010, 1070535, 1272230, 1513515, 1908345, 2141070, 2926129, 3027030, 3816690, 5852258, 8778387, 14630645, 17556774, 29261290, 43891935, 87783870]

約数ペア:

[(1, 87783870), (2, 43891935), (3, 29261290), (5, 17556774), (6, 14630645), (10, 8778387), (15, 5852258), (23, 3816690), (29, 3027030), (30, 2926129), (41, 2141070), (46, 1908345), (58, 1513515), (69, 1272230), (82, 1070535), (87, 1009010), (107, 820410), (115, 763338), (123, 713690), (138, 636115), (145, 605406), (174, 504505), (205, 428214), (214, 410205), (230, 381669), (246, 356845), (290, 302703), (321, 273470), (345, 254446), (410, 214107), (435, 201802), (535, 164082), (615, 142738), (642, 136735), (667, 131610), (690, 127223), (870, 100901), (943, 93090), (1070, 82041), (1189, 73830), (1230, 71369), (1334, 65805), (1605, 54694), (1886, 46545), (2001, 43870), (2378, 36915), (2461, 35670), (2829, 31030), (3103, 28290), (3210, 27347), (3335, 26322), (3567, 24610), (4002, 21935), (4387, 20010), (4715, 18618), (4922, 17835), (5658, 15515), (5945, 14766), (6206, 14145), (6670, 13161), (7134, 12305), (7383, 11890), (8774, 10005), (9309, 9430)]