90100260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 287519232

約数和(自身を除く): 197418972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 67, 90, 93, 124, 134, 155, 180, 186, 201, 241, 268, 279, 310, 335, 372, 402, 465, 482, 558, 603, 620, 670, 723, 804, 930, 964, 1005, 1116, 1205, 1206, 1340, 1395, 1446, 1860, 2010, 2077, 2169, 2410, 2412, 2790, 2892, 3015, 3615, 4020, 4154, 4338, 4820, 5580, 6030, 6231, 7230, 7471, 8308, 8676, 10385, 10845, 12060, 12462, 14460, 14942, 16147, 18693, 20770, 21690, 22413, 24924, 29884, 31155, 32294, 37355, 37386, 41540, 43380, 44826, 48441, 62310, 64588, 67239, 74710, 74772, 80735, 89652, 93465, 96882, 112065, 124620, 134478, 145323, 149420, 161470, 186930, 193764, 224130, 242205, 268956, 290646, 322940, 336195, 373860, 448260, 484410, 500557, 581292, 672390, 726615, 968820, 1001114, 1344780, 1453230, 1501671, 2002228, 2502785, 2906460, 3003342, 4505013, 5005570, 6006684, 7508355, 9010026, 10011140, 15016710, 18020052, 22525065, 30033420, 45050130, 90100260]

約数ペア:

[(1, 90100260), (2, 45050130), (3, 30033420), (4, 22525065), (5, 18020052), (6, 15016710), (9, 10011140), (10, 9010026), (12, 7508355), (15, 6006684), (18, 5005570), (20, 4505013), (30, 3003342), (31, 2906460), (36, 2502785), (45, 2002228), (60, 1501671), (62, 1453230), (67, 1344780), (90, 1001114), (93, 968820), (124, 726615), (134, 672390), (155, 581292), (180, 500557), (186, 484410), (201, 448260), (241, 373860), (268, 336195), (279, 322940), (310, 290646), (335, 268956), (372, 242205), (402, 224130), (465, 193764), (482, 186930), (558, 161470), (603, 149420), (620, 145323), (670, 134478), (723, 124620), (804, 112065), (930, 96882), (964, 93465), (1005, 89652), (1116, 80735), (1205, 74772), (1206, 74710), (1340, 67239), (1395, 64588), (1446, 62310), (1860, 48441), (2010, 44826), (2077, 43380), (2169, 41540), (2410, 37386), (2412, 37355), (2790, 32294), (2892, 31155), (3015, 29884), (3615, 24924), (4020, 22413), (4154, 21690), (4338, 20770), (4820, 18693), (5580, 16147), (6030, 14942), (6231, 14460), (7230, 12462), (7471, 12060), (8308, 10845), (8676, 10385)]