89614980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5506

約数の個数: 144

約数和(自身を含む): 334623744

約数和(自身を除く): 245008764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 5471, 8190, 10942, 16380, 16413, 21884, 27355, 32826, 38297, 49239, 54710, 65652, 71123, 76594, 82065, 98478, 109420, 114891, 142246, 153188, 164130, 191485, 196956, 213369, 229782, 246195, 284492, 328260, 344673, 355615, 382970, 426738, 459564, 492390, 497861, 574455, 640107, 689346, 711230, 765940, 853476, 984780, 995722, 1066845, 1148910, 1280214, 1378692, 1422460, 1493583, 1723365, 1991444, 2133690, 2297820, 2489305, 2560428, 2987166, 3200535, 3446730, 4267380, 4480749, 4978610, 5974332, 6401070, 6893460, 7467915, 8961498, 9957220, 12802140, 14935830, 17922996, 22403745, 29871660, 44807490, 89614980]

約数ペア:

[(1, 89614980), (2, 44807490), (3, 29871660), (4, 22403745), (5, 17922996), (6, 14935830), (7, 12802140), (9, 9957220), (10, 8961498), (12, 7467915), (13, 6893460), (14, 6401070), (15, 5974332), (18, 4978610), (20, 4480749), (21, 4267380), (26, 3446730), (28, 3200535), (30, 2987166), (35, 2560428), (36, 2489305), (39, 2297820), (42, 2133690), (45, 1991444), (52, 1723365), (60, 1493583), (63, 1422460), (65, 1378692), (70, 1280214), (78, 1148910), (84, 1066845), (90, 995722), (91, 984780), (105, 853476), (117, 765940), (126, 711230), (130, 689346), (140, 640107), (156, 574455), (180, 497861), (182, 492390), (195, 459564), (210, 426738), (234, 382970), (252, 355615), (260, 344673), (273, 328260), (315, 284492), (364, 246195), (390, 229782), (420, 213369), (455, 196956), (468, 191485), (546, 164130), (585, 153188), (630, 142246), (780, 114891), (819, 109420), (910, 98478), (1092, 82065), (1170, 76594), (1260, 71123), (1365, 65652), (1638, 54710), (1820, 49239), (2340, 38297), (2730, 32826), (3276, 27355), (4095, 21884), (5460, 16413), (5471, 16380), (8190, 10942)]