42777420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 137894400

約数和(自身を除く): 95116980

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, 179, 210, 358, 420, 537, 569, 716, 895, 1074, 1138, 1253, 1707, 1790, 2148, 2276, 2506, 2685, 2845, 3414, 3580, 3759, 3983, 5012, 5370, 5690, 6265, 6828, 7518, 7966, 8535, 10740, 11380, 11949, 12530, 15036, 15932, 17070, 18795, 19915, 23898, 25060, 34140, 37590, 39830, 47796, 59745, 75180, 79660, 101851, 119490, 203702, 238980, 305553, 407404, 509255, 611106, 712957, 1018510, 1222212, 1425914, 1527765, 2037020, 2138871, 2851828, 3055530, 3564785, 4277742, 6111060, 7129570, 8555484, 10694355, 14259140, 21388710, 42777420]

約数ペア:

[(1, 42777420), (2, 21388710), (3, 14259140), (4, 10694355), (5, 8555484), (6, 7129570), (7, 6111060), (10, 4277742), (12, 3564785), (14, 3055530), (15, 2851828), (20, 2138871), (21, 2037020), (28, 1527765), (30, 1425914), (35, 1222212), (42, 1018510), (60, 712957), (70, 611106), (84, 509255), (105, 407404), (140, 305553), (179, 238980), (210, 203702), (358, 119490), (420, 101851), (537, 79660), (569, 75180), (716, 59745), (895, 47796), (1074, 39830), (1138, 37590), (1253, 34140), (1707, 25060), (1790, 23898), (2148, 19915), (2276, 18795), (2506, 17070), (2685, 15932), (2845, 15036), (3414, 12530), (3580, 11949), (3759, 11380), (3983, 10740), (5012, 8535), (5370, 7966), (5690, 7518), (6265, 6828)]