31222380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 101283840

約数和(自身を除く): 70061460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 941, 948, 1106, 1185, 1580, 1659, 1882, 2212, 2370, 2765, 2823, 3318, 3764, 4705, 4740, 5530, 5646, 6587, 6636, 8295, 9410, 11060, 11292, 13174, 14115, 16590, 18820, 19761, 26348, 28230, 32935, 33180, 39522, 56460, 65870, 74339, 79044, 98805, 131740, 148678, 197610, 223017, 297356, 371695, 395220, 446034, 520373, 743390, 892068, 1040746, 1115085, 1486780, 1561119, 2081492, 2230170, 2601865, 3122238, 4460340, 5203730, 6244476, 7805595, 10407460, 15611190, 31222380]

約数ペア:

[(1, 31222380), (2, 15611190), (3, 10407460), (4, 7805595), (5, 6244476), (6, 5203730), (7, 4460340), (10, 3122238), (12, 2601865), (14, 2230170), (15, 2081492), (20, 1561119), (21, 1486780), (28, 1115085), (30, 1040746), (35, 892068), (42, 743390), (60, 520373), (70, 446034), (79, 395220), (84, 371695), (105, 297356), (140, 223017), (158, 197610), (210, 148678), (237, 131740), (316, 98805), (395, 79044), (420, 74339), (474, 65870), (553, 56460), (790, 39522), (941, 33180), (948, 32935), (1106, 28230), (1185, 26348), (1580, 19761), (1659, 18820), (1882, 16590), (2212, 14115), (2370, 13174), (2765, 11292), (2823, 11060), (3318, 9410), (3764, 8295), (4705, 6636), (4740, 6587), (5530, 5646)]