90010440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2173

約数の個数: 160

約数和(自身を含む): 325959480

約数和(自身を除く): 235949040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2137, 2340, 2808, 3240, 3510, 4212, 4274, 4680, 5265, 6411, 7020, 8424, 8548, 10530, 10685, 12822, 14040, 17096, 19233, 21060, 21370, 25644, 27781, 32055, 38466, 42120, 42740, 51288, 55562, 57699, 64110, 76932, 83343, 85480, 96165, 111124, 115398, 128220, 138905, 153864, 166686, 173097, 192330, 222248, 230796, 250029, 256440, 277810, 288495, 333372, 346194, 384660, 416715, 461592, 500058, 555620, 576990, 666744, 692388, 750087, 769320, 833430, 865485, 1000116, 1111240, 1153980, 1250145, 1384776, 1500174, 1666860, 1730970, 2000232, 2250261, 2307960, 2500290, 3000348, 3333720, 3461940, 3750435, 4500522, 5000580, 6000696, 6923880, 7500870, 9001044, 10001160, 11251305, 15001740, 18002088, 22502610, 30003480, 45005220, 90010440]

約数ペア:

[(1, 90010440), (2, 45005220), (3, 30003480), (4, 22502610), (5, 18002088), (6, 15001740), (8, 11251305), (9, 10001160), (10, 9001044), (12, 7500870), (13, 6923880), (15, 6000696), (18, 5000580), (20, 4500522), (24, 3750435), (26, 3461940), (27, 3333720), (30, 3000348), (36, 2500290), (39, 2307960), (40, 2250261), (45, 2000232), (52, 1730970), (54, 1666860), (60, 1500174), (65, 1384776), (72, 1250145), (78, 1153980), (81, 1111240), (90, 1000116), (104, 865485), (108, 833430), (117, 769320), (120, 750087), (130, 692388), (135, 666744), (156, 576990), (162, 555620), (180, 500058), (195, 461592), (216, 416715), (234, 384660), (260, 346194), (270, 333372), (312, 288495), (324, 277810), (351, 256440), (360, 250029), (390, 230796), (405, 222248), (468, 192330), (520, 173097), (540, 166686), (585, 153864), (648, 138905), (702, 128220), (780, 115398), (810, 111124), (936, 96165), (1053, 85480), (1080, 83343), (1170, 76932), (1404, 64110), (1560, 57699), (1620, 55562), (1755, 51288), (2106, 42740), (2137, 42120), (2340, 38466), (2808, 32055), (3240, 27781), (3510, 25644), (4212, 21370), (4274, 21060), (4680, 19233), (5265, 17096), (6411, 14040), (7020, 12822), (8424, 10685), (8548, 10530)]