90958140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:658

約数の個数: 240

約数和(自身を含む): 351755712

約数和(自身を除く): 260797572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 617, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1234, 1260, 1365, 1404, 1620, 1638, 1755, 1820, 1851, 1890, 2106, 2268, 2340, 2457, 2468, 2730, 2835, 3085, 3276, 3510, 3702, 3780, 4095, 4212, 4319, 4914, 5265, 5460, 5553, 5670, 6170, 7020, 7371, 7404, 8021, 8190, 8638, 9255, 9828, 10530, 11106, 11340, 12285, 12340, 12957, 14742, 16042, 16380, 16659, 17276, 18510, 21060, 21595, 22212, 24063, 24570, 25914, 27765, 29484, 32084, 33318, 36855, 37020, 38871, 40105, 43190, 48126, 49140, 49977, 51828, 55530, 56147, 64785, 66636, 72189, 73710, 77742, 80210, 83295, 86380, 96252, 99954, 111060, 112294, 116613, 120315, 129570, 144378, 147420, 155484, 160420, 166590, 168441, 194355, 199908, 216567, 224588, 233226, 240630, 249885, 259140, 280735, 288756, 333180, 336882, 349839, 360945, 388710, 433134, 466452, 481260, 499770, 505323, 561470, 583065, 649701, 673764, 699678, 721890, 777420, 842205, 866268, 999540, 1010646, 1082835, 1122940, 1166130, 1299402, 1399356, 1443780, 1515969, 1684410, 1749195, 2021292, 2165670, 2332260, 2526615, 2598804, 3031938, 3248505, 3368820, 3498390, 4331340, 4547907, 5053230, 6063876, 6497010, 6996780, 7579845, 9095814, 10106460, 12994020, 15159690, 18191628, 22739535, 30319380, 45479070, 90958140]

約数ペア:

[(1, 90958140), (2, 45479070), (3, 30319380), (4, 22739535), (5, 18191628), (6, 15159690), (7, 12994020), (9, 10106460), (10, 9095814), (12, 7579845), (13, 6996780), (14, 6497010), (15, 6063876), (18, 5053230), (20, 4547907), (21, 4331340), (26, 3498390), (27, 3368820), (28, 3248505), (30, 3031938), (35, 2598804), (36, 2526615), (39, 2332260), (42, 2165670), (45, 2021292), (52, 1749195), (54, 1684410), (60, 1515969), (63, 1443780), (65, 1399356), (70, 1299402), (78, 1166130), (81, 1122940), (84, 1082835), (90, 1010646), (91, 999540), (105, 866268), (108, 842205), (117, 777420), (126, 721890), (130, 699678), (135, 673764), (140, 649701), (156, 583065), (162, 561470), (180, 505323), (182, 499770), (189, 481260), (195, 466452), (210, 433134), (234, 388710), (252, 360945), (260, 349839), (270, 336882), (273, 333180), (315, 288756), (324, 280735), (351, 259140), (364, 249885), (378, 240630), (390, 233226), (405, 224588), (420, 216567), (455, 199908), (468, 194355), (540, 168441), (546, 166590), (567, 160420), (585, 155484), (617, 147420), (630, 144378), (702, 129570), (756, 120315), (780, 116613), (810, 112294), (819, 111060), (910, 99954), (945, 96252), (1053, 86380), (1092, 83295), (1134, 80210), (1170, 77742), (1234, 73710), (1260, 72189), (1365, 66636), (1404, 64785), (1620, 56147), (1638, 55530), (1755, 51828), (1820, 49977), (1851, 49140), (1890, 48126), (2106, 43190), (2268, 40105), (2340, 38871), (2457, 37020), (2468, 36855), (2730, 33318), (2835, 32084), (3085, 29484), (3276, 27765), (3510, 25914), (3702, 24570), (3780, 24063), (4095, 22212), (4212, 21595), (4319, 21060), (4914, 18510), (5265, 17276), (5460, 16659), (5553, 16380), (5670, 16042), (6170, 14742), (7020, 12957), (7371, 12340), (7404, 12285), (8021, 11340), (8190, 11106), (8638, 10530), (9255, 9828)]