55157060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 139345920

約数和(自身を除く): 84188860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 71, 124, 140, 142, 155, 179, 217, 284, 310, 355, 358, 434, 497, 620, 710, 716, 868, 895, 994, 1085, 1253, 1420, 1790, 1988, 2170, 2201, 2485, 2506, 3580, 4340, 4402, 4970, 5012, 5549, 6265, 8804, 9940, 11005, 11098, 12530, 12709, 15407, 22010, 22196, 25060, 25418, 27745, 30814, 38843, 44020, 50836, 55490, 61628, 63545, 77035, 77686, 88963, 110980, 127090, 154070, 155372, 177926, 194215, 254180, 308140, 355852, 388430, 393979, 444815, 776860, 787958, 889630, 1575916, 1779260, 1969895, 2757853, 3939790, 5515706, 7879580, 11031412, 13789265, 27578530, 55157060]

約数ペア:

[(1, 55157060), (2, 27578530), (4, 13789265), (5, 11031412), (7, 7879580), (10, 5515706), (14, 3939790), (20, 2757853), (28, 1969895), (31, 1779260), (35, 1575916), (62, 889630), (70, 787958), (71, 776860), (124, 444815), (140, 393979), (142, 388430), (155, 355852), (179, 308140), (217, 254180), (284, 194215), (310, 177926), (355, 155372), (358, 154070), (434, 127090), (497, 110980), (620, 88963), (710, 77686), (716, 77035), (868, 63545), (895, 61628), (994, 55490), (1085, 50836), (1253, 44020), (1420, 38843), (1790, 30814), (1988, 27745), (2170, 25418), (2201, 25060), (2485, 22196), (2506, 22010), (3580, 15407), (4340, 12709), (4402, 12530), (4970, 11098), (5012, 11005), (5549, 9940), (6265, 8804)]