90111798

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 249523200

約数和(自身を除く): 159411402

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 37, 42, 51, 54, 63, 74, 102, 111, 119, 126, 153, 189, 222, 238, 259, 306, 333, 357, 378, 379, 459, 518, 629, 666, 714, 758, 777, 918, 999, 1071, 1137, 1258, 1554, 1887, 1998, 2142, 2274, 2331, 2653, 3213, 3411, 3774, 4403, 4662, 5306, 5661, 6426, 6443, 6822, 6993, 7959, 8806, 10233, 11322, 12886, 13209, 13986, 14023, 15918, 16983, 19329, 20466, 23877, 26418, 28046, 33966, 38658, 39627, 42069, 45101, 47754, 57987, 71631, 79254, 84138, 90202, 98161, 115974, 118881, 126207, 135303, 143262, 173961, 196322, 237762, 238391, 252414, 270606, 294483, 347922, 378621, 405909, 476782, 588966, 715173, 757242, 811818, 883449, 1217727, 1430346, 1668737, 1766898, 2145519, 2435454, 2650347, 3337474, 4291038, 5006211, 5300694, 6436557, 10012422, 12873114, 15018633, 30037266, 45055899, 90111798]

約数ペア:

[(1, 90111798), (2, 45055899), (3, 30037266), (6, 15018633), (7, 12873114), (9, 10012422), (14, 6436557), (17, 5300694), (18, 5006211), (21, 4291038), (27, 3337474), (34, 2650347), (37, 2435454), (42, 2145519), (51, 1766898), (54, 1668737), (63, 1430346), (74, 1217727), (102, 883449), (111, 811818), (119, 757242), (126, 715173), (153, 588966), (189, 476782), (222, 405909), (238, 378621), (259, 347922), (306, 294483), (333, 270606), (357, 252414), (378, 238391), (379, 237762), (459, 196322), (518, 173961), (629, 143262), (666, 135303), (714, 126207), (758, 118881), (777, 115974), (918, 98161), (999, 90202), (1071, 84138), (1137, 79254), (1258, 71631), (1554, 57987), (1887, 47754), (1998, 45101), (2142, 42069), (2274, 39627), (2331, 38658), (2653, 33966), (3213, 28046), (3411, 26418), (3774, 23877), (4403, 20466), (4662, 19329), (5306, 16983), (5661, 15918), (6426, 14023), (6443, 13986), (6822, 13209), (6993, 12886), (7959, 11322), (8806, 10233)]