289010310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1427}}^1$

素因数の和:1637

約数の個数: 64

約数和(自身を含む): 714776832

約数和(自身を除く): 425766522

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 157, 215, 258, 314, 430, 471, 645, 785, 942, 1290, 1427, 1570, 2355, 2854, 4281, 4710, 6751, 7135, 8562, 13502, 14270, 20253, 21405, 33755, 40506, 42810, 61361, 67510, 101265, 122722, 184083, 202530, 224039, 306805, 368166, 448078, 613610, 672117, 920415, 1120195, 1344234, 1840830, 2240390, 3360585, 6721170, 9633677, 19267354, 28901031, 48168385, 57802062, 96336770, 144505155, 289010310]

約数ペア:

[(1, 289010310), (2, 144505155), (3, 96336770), (5, 57802062), (6, 48168385), (10, 28901031), (15, 19267354), (30, 9633677), (43, 6721170), (86, 3360585), (129, 2240390), (157, 1840830), (215, 1344234), (258, 1120195), (314, 920415), (430, 672117), (471, 613610), (645, 448078), (785, 368166), (942, 306805), (1290, 224039), (1427, 202530), (1570, 184083), (2355, 122722), (2854, 101265), (4281, 67510), (4710, 61361), (6751, 42810), (7135, 40506), (8562, 33755), (13502, 21405), (14270, 20253)]