74391460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 198555840

約数和(自身を除く): 124164380

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 37, 38, 44, 52, 55, 65, 74, 76, 95, 110, 130, 143, 148, 185, 190, 209, 220, 247, 260, 286, 370, 380, 407, 418, 481, 494, 572, 703, 715, 740, 814, 836, 962, 988, 1045, 1235, 1369, 1406, 1430, 1628, 1924, 2035, 2090, 2405, 2470, 2717, 2738, 2812, 2860, 3515, 4070, 4180, 4810, 4940, 5291, 5434, 5476, 6845, 7030, 7733, 8140, 9139, 9620, 10582, 10868, 13585, 13690, 14060, 15059, 15466, 17797, 18278, 21164, 26011, 26455, 27170, 27380, 30118, 30932, 35594, 36556, 38665, 45695, 52022, 52910, 54340, 60236, 71188, 75295, 77330, 88985, 91390, 100529, 104044, 105820, 130055, 150590, 154660, 177970, 182780, 195767, 201058, 260110, 286121, 301180, 338143, 355940, 391534, 402116, 502645, 520220, 572242, 676286, 783068, 978835, 1005290, 1144484, 1352572, 1430605, 1690715, 1957670, 2010580, 2861210, 3381430, 3719573, 3915340, 5722420, 6762860, 7439146, 14878292, 18597865, 37195730, 74391460]

約数ペア:

[(1, 74391460), (2, 37195730), (4, 18597865), (5, 14878292), (10, 7439146), (11, 6762860), (13, 5722420), (19, 3915340), (20, 3719573), (22, 3381430), (26, 2861210), (37, 2010580), (38, 1957670), (44, 1690715), (52, 1430605), (55, 1352572), (65, 1144484), (74, 1005290), (76, 978835), (95, 783068), (110, 676286), (130, 572242), (143, 520220), (148, 502645), (185, 402116), (190, 391534), (209, 355940), (220, 338143), (247, 301180), (260, 286121), (286, 260110), (370, 201058), (380, 195767), (407, 182780), (418, 177970), (481, 154660), (494, 150590), (572, 130055), (703, 105820), (715, 104044), (740, 100529), (814, 91390), (836, 88985), (962, 77330), (988, 75295), (1045, 71188), (1235, 60236), (1369, 54340), (1406, 52910), (1430, 52022), (1628, 45695), (1924, 38665), (2035, 36556), (2090, 35594), (2405, 30932), (2470, 30118), (2717, 27380), (2738, 27170), (2812, 26455), (2860, 26011), (3515, 21164), (4070, 18278), (4180, 17797), (4810, 15466), (4940, 15059), (5291, 14060), (5434, 13690), (5476, 13585), (6845, 10868), (7030, 10582), (7733, 9620), (8140, 9139)]