7215705860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{7573}}^1$

素因数の和:7725

約数の個数: 96

約数和(自身を含む): 17040409344

約数和(自身を除く): 9824703484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 71, 110, 122, 142, 220, 244, 284, 305, 355, 610, 671, 710, 781, 1220, 1342, 1420, 1562, 2684, 3124, 3355, 3905, 4331, 6710, 7573, 7810, 8662, 13420, 15146, 15620, 17324, 21655, 30292, 37865, 43310, 47641, 75730, 83303, 86620, 95282, 151460, 166606, 190564, 238205, 333212, 416515, 461953, 476410, 537683, 833030, 923906, 952820, 1075366, 1666060, 1847812, 2150732, 2309765, 2688415, 4619530, 5081483, 5376830, 5914513, 9239060, 10162966, 10753660, 11829026, 20325932, 23658052, 25407415, 29572565, 32798663, 50814830, 59145130, 65597326, 101629660, 118290260, 131194652, 163993315, 327986630, 360785293, 655973260, 721570586, 1443141172, 1803926465, 3607852930, 7215705860]

約数ペア:

[(1, 7215705860), (2, 3607852930), (4, 1803926465), (5, 1443141172), (10, 721570586), (11, 655973260), (20, 360785293), (22, 327986630), (44, 163993315), (55, 131194652), (61, 118290260), (71, 101629660), (110, 65597326), (122, 59145130), (142, 50814830), (220, 32798663), (244, 29572565), (284, 25407415), (305, 23658052), (355, 20325932), (610, 11829026), (671, 10753660), (710, 10162966), (781, 9239060), (1220, 5914513), (1342, 5376830), (1420, 5081483), (1562, 4619530), (2684, 2688415), (3124, 2309765), (3355, 2150732), (3905, 1847812), (4331, 1666060), (6710, 1075366), (7573, 952820), (7810, 923906), (8662, 833030), (13420, 537683), (15146, 476410), (15620, 461953), (17324, 416515), (21655, 333212), (30292, 238205), (37865, 190564), (43310, 166606), (47641, 151460), (75730, 95282), (83303, 86620)]