56254020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 168448896

約数和(自身を除く): 112194876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 131, 170, 204, 255, 262, 340, 393, 421, 510, 524, 655, 786, 842, 1020, 1263, 1310, 1572, 1684, 1965, 2105, 2227, 2526, 2620, 3930, 4210, 4454, 5052, 6315, 6681, 7157, 7860, 8420, 8908, 11135, 12630, 13362, 14314, 21471, 22270, 25260, 26724, 28628, 33405, 35785, 42942, 44540, 55151, 66810, 71570, 85884, 107355, 110302, 133620, 143140, 165453, 214710, 220604, 275755, 330906, 429420, 551510, 661812, 827265, 937567, 1103020, 1654530, 1875134, 2812701, 3309060, 3750268, 4687835, 5625402, 9375670, 11250804, 14063505, 18751340, 28127010, 56254020]

約数ペア:

[(1, 56254020), (2, 28127010), (3, 18751340), (4, 14063505), (5, 11250804), (6, 9375670), (10, 5625402), (12, 4687835), (15, 3750268), (17, 3309060), (20, 2812701), (30, 1875134), (34, 1654530), (51, 1103020), (60, 937567), (68, 827265), (85, 661812), (102, 551510), (131, 429420), (170, 330906), (204, 275755), (255, 220604), (262, 214710), (340, 165453), (393, 143140), (421, 133620), (510, 110302), (524, 107355), (655, 85884), (786, 71570), (842, 66810), (1020, 55151), (1263, 44540), (1310, 42942), (1572, 35785), (1684, 33405), (1965, 28628), (2105, 26724), (2227, 25260), (2526, 22270), (2620, 21471), (3930, 14314), (4210, 13362), (4454, 12630), (5052, 11135), (6315, 8908), (6681, 8420), (7157, 7860)]