90275640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1222

約数の個数: 192

約数和(自身を含む): 339564960

約数和(自身を除く): 249289320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1181, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2362, 2548, 2730, 2940, 3185, 3543, 3640, 3822, 4724, 5096, 5460, 5880, 5905, 6370, 7086, 7644, 8267, 9448, 9555, 10920, 11810, 12740, 14172, 15288, 15353, 16534, 17715, 19110, 23620, 24801, 25480, 28344, 30706, 33068, 35430, 38220, 41335, 46059, 47240, 49602, 57869, 61412, 66136, 70860, 76440, 76765, 82670, 92118, 99204, 107471, 115738, 122824, 124005, 141720, 153530, 165340, 173607, 184236, 198408, 214942, 230295, 231476, 248010, 289345, 307060, 322413, 330680, 347214, 368472, 429884, 460590, 462952, 496020, 537355, 578690, 614120, 644826, 694428, 752297, 859768, 868035, 921180, 992040, 1074710, 1157380, 1289652, 1388856, 1504594, 1612065, 1736070, 1842360, 2149420, 2256891, 2314760, 2579304, 3009188, 3224130, 3472140, 3761485, 4298840, 4513782, 6018376, 6448260, 6944280, 7522970, 9027564, 11284455, 12896520, 15045940, 18055128, 22568910, 30091880, 45137820, 90275640]

約数ペア:

[(1, 90275640), (2, 45137820), (3, 30091880), (4, 22568910), (5, 18055128), (6, 15045940), (7, 12896520), (8, 11284455), (10, 9027564), (12, 7522970), (13, 6944280), (14, 6448260), (15, 6018376), (20, 4513782), (21, 4298840), (24, 3761485), (26, 3472140), (28, 3224130), (30, 3009188), (35, 2579304), (39, 2314760), (40, 2256891), (42, 2149420), (49, 1842360), (52, 1736070), (56, 1612065), (60, 1504594), (65, 1388856), (70, 1289652), (78, 1157380), (84, 1074710), (91, 992040), (98, 921180), (104, 868035), (105, 859768), (120, 752297), (130, 694428), (140, 644826), (147, 614120), (156, 578690), (168, 537355), (182, 496020), (195, 462952), (196, 460590), (210, 429884), (245, 368472), (260, 347214), (273, 330680), (280, 322413), (294, 307060), (312, 289345), (364, 248010), (390, 231476), (392, 230295), (420, 214942), (455, 198408), (490, 184236), (520, 173607), (546, 165340), (588, 153530), (637, 141720), (728, 124005), (735, 122824), (780, 115738), (840, 107471), (910, 99204), (980, 92118), (1092, 82670), (1176, 76765), (1181, 76440), (1274, 70860), (1365, 66136), (1470, 61412), (1560, 57869), (1820, 49602), (1911, 47240), (1960, 46059), (2184, 41335), (2362, 38220), (2548, 35430), (2730, 33068), (2940, 30706), (3185, 28344), (3543, 25480), (3640, 24801), (3822, 23620), (4724, 19110), (5096, 17715), (5460, 16534), (5880, 15353), (5905, 15288), (6370, 14172), (7086, 12740), (7644, 11810), (8267, 10920), (9448, 9555)]