53402440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:911

約数の個数: 128

約数和(自身を含む): 156764160

約数和(自身を除く): 103361720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 863, 884, 910, 952, 1105, 1190, 1547, 1726, 1768, 1820, 2210, 2380, 3094, 3452, 3640, 4315, 4420, 4760, 6041, 6188, 6904, 7735, 8630, 8840, 11219, 12082, 12376, 14671, 15470, 17260, 22438, 24164, 29342, 30205, 30940, 34520, 44876, 48328, 56095, 58684, 60410, 61880, 73355, 78533, 89752, 102697, 112190, 117368, 120820, 146710, 157066, 190723, 205394, 224380, 241640, 293420, 314132, 381446, 392665, 410788, 448760, 513485, 586840, 628264, 762892, 785330, 821576, 953615, 1026970, 1335061, 1525784, 1570660, 1907230, 2053940, 2670122, 3141320, 3814460, 4107880, 5340244, 6675305, 7628920, 10680488, 13350610, 26701220, 53402440]

約数ペア:

[(1, 53402440), (2, 26701220), (4, 13350610), (5, 10680488), (7, 7628920), (8, 6675305), (10, 5340244), (13, 4107880), (14, 3814460), (17, 3141320), (20, 2670122), (26, 2053940), (28, 1907230), (34, 1570660), (35, 1525784), (40, 1335061), (52, 1026970), (56, 953615), (65, 821576), (68, 785330), (70, 762892), (85, 628264), (91, 586840), (104, 513485), (119, 448760), (130, 410788), (136, 392665), (140, 381446), (170, 314132), (182, 293420), (221, 241640), (238, 224380), (260, 205394), (280, 190723), (340, 157066), (364, 146710), (442, 120820), (455, 117368), (476, 112190), (520, 102697), (595, 89752), (680, 78533), (728, 73355), (863, 61880), (884, 60410), (910, 58684), (952, 56095), (1105, 48328), (1190, 44876), (1547, 34520), (1726, 30940), (1768, 30205), (1820, 29342), (2210, 24164), (2380, 22438), (3094, 17260), (3452, 15470), (3640, 14671), (4315, 12376), (4420, 12082), (4760, 11219), (6041, 8840), (6188, 8630), (6904, 7735)]