87423420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1277}}^1$

素因数の和:1459

約数の個数: 96

約数和(自身を含む): 281691648

約数和(自身を除く): 194268228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1277, 1630, 1956, 2282, 2445, 2554, 3260, 3423, 3831, 4564, 4890, 5108, 5705, 6385, 6846, 7662, 8939, 9780, 11410, 12770, 13692, 15324, 17115, 17878, 19155, 22820, 25540, 26817, 34230, 35756, 38310, 44695, 53634, 68460, 76620, 89390, 107268, 134085, 178780, 208151, 268170, 416302, 536340, 624453, 832604, 1040755, 1248906, 1457057, 2081510, 2497812, 2914114, 3122265, 4163020, 4371171, 5828228, 6244530, 7285285, 8742342, 12489060, 14570570, 17484684, 21855855, 29141140, 43711710, 87423420]

約数ペア:

[(1, 87423420), (2, 43711710), (3, 29141140), (4, 21855855), (5, 17484684), (6, 14570570), (7, 12489060), (10, 8742342), (12, 7285285), (14, 6244530), (15, 5828228), (20, 4371171), (21, 4163020), (28, 3122265), (30, 2914114), (35, 2497812), (42, 2081510), (60, 1457057), (70, 1248906), (84, 1040755), (105, 832604), (140, 624453), (163, 536340), (210, 416302), (326, 268170), (420, 208151), (489, 178780), (652, 134085), (815, 107268), (978, 89390), (1141, 76620), (1277, 68460), (1630, 53634), (1956, 44695), (2282, 38310), (2445, 35756), (2554, 34230), (3260, 26817), (3423, 25540), (3831, 22820), (4564, 19155), (4890, 17878), (5108, 17115), (5705, 15324), (6385, 13692), (6846, 12770), (7662, 11410), (8939, 9780)]