23863980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{8117}}^1$

素因数の和:8143

約数の個数: 72

約数和(自身を含む): 77737968

約数和(自身を除く): 53873988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 8117, 16234, 24351, 32468, 40585, 48702, 56819, 81170, 97404, 113638, 121755, 162340, 170457, 227276, 243510, 284095, 340914, 397733, 487020, 568190, 681828, 795466, 852285, 1136380, 1193199, 1590932, 1704570, 1988665, 2386398, 3409140, 3977330, 4772796, 5965995, 7954660, 11931990, 23863980]

約数ペア:

[(1, 23863980), (2, 11931990), (3, 7954660), (4, 5965995), (5, 4772796), (6, 3977330), (7, 3409140), (10, 2386398), (12, 1988665), (14, 1704570), (15, 1590932), (20, 1193199), (21, 1136380), (28, 852285), (30, 795466), (35, 681828), (42, 568190), (49, 487020), (60, 397733), (70, 340914), (84, 284095), (98, 243510), (105, 227276), (140, 170457), (147, 162340), (196, 121755), (210, 113638), (245, 97404), (294, 81170), (420, 56819), (490, 48702), (588, 40585), (735, 32468), (980, 24351), (1470, 16234), (2940, 8117)]