15762740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 25605580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 179, 185, 238, 259, 340, 358, 370, 476, 518, 595, 629, 716, 740, 895, 1036, 1190, 1253, 1258, 1295, 1790, 2380, 2506, 2516, 2590, 3043, 3145, 3580, 4403, 5012, 5180, 6086, 6265, 6290, 6623, 8806, 12172, 12530, 12580, 13246, 15215, 17612, 21301, 22015, 25060, 26492, 30430, 33115, 42602, 44030, 46361, 60860, 66230, 85204, 88060, 92722, 106505, 112591, 132460, 185444, 213010, 225182, 231805, 426020, 450364, 463610, 562955, 788137, 927220, 1125910, 1576274, 2251820, 3152548, 3940685, 7881370, 15762740]

約数ペア:

[(1, 15762740), (2, 7881370), (4, 3940685), (5, 3152548), (7, 2251820), (10, 1576274), (14, 1125910), (17, 927220), (20, 788137), (28, 562955), (34, 463610), (35, 450364), (37, 426020), (68, 231805), (70, 225182), (74, 213010), (85, 185444), (119, 132460), (140, 112591), (148, 106505), (170, 92722), (179, 88060), (185, 85204), (238, 66230), (259, 60860), (340, 46361), (358, 44030), (370, 42602), (476, 33115), (518, 30430), (595, 26492), (629, 25060), (716, 22015), (740, 21301), (895, 17612), (1036, 15215), (1190, 13246), (1253, 12580), (1258, 12530), (1295, 12172), (1790, 8806), (2380, 6623), (2506, 6290), (2516, 6265), (2590, 6086), (3043, 5180), (3145, 5012), (3580, 4403)]