15704002940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1993}}^1$

素因数の和:2283

約数の個数: 96

約数和(自身を含む): 34731970560

約数和(自身を除く): 19027967620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 179, 284, 310, 355, 358, 620, 710, 716, 895, 1420, 1790, 1993, 2201, 3580, 3986, 4402, 5549, 7972, 8804, 9965, 11005, 11098, 12709, 19930, 22010, 22196, 25418, 27745, 39860, 44020, 50836, 55490, 61783, 63545, 110980, 123566, 127090, 141503, 247132, 254180, 283006, 308915, 356747, 393979, 566012, 617830, 707515, 713494, 787958, 1235660, 1415030, 1426988, 1575916, 1783735, 1969895, 2830060, 3567470, 3939790, 4386593, 7134940, 7879580, 8773186, 11059157, 17546372, 21932965, 22118314, 25329037, 43865930, 44236628, 50658074, 55295785, 87731860, 101316148, 110591570, 126645185, 221183140, 253290370, 506580740, 785200147, 1570400294, 3140800588, 3926000735, 7852001470, 15704002940]

約数ペア:

[(1, 15704002940), (2, 7852001470), (4, 3926000735), (5, 3140800588), (10, 1570400294), (20, 785200147), (31, 506580740), (62, 253290370), (71, 221183140), (124, 126645185), (142, 110591570), (155, 101316148), (179, 87731860), (284, 55295785), (310, 50658074), (355, 44236628), (358, 43865930), (620, 25329037), (710, 22118314), (716, 21932965), (895, 17546372), (1420, 11059157), (1790, 8773186), (1993, 7879580), (2201, 7134940), (3580, 4386593), (3986, 3939790), (4402, 3567470), (5549, 2830060), (7972, 1969895), (8804, 1783735), (9965, 1575916), (11005, 1426988), (11098, 1415030), (12709, 1235660), (19930, 787958), (22010, 713494), (22196, 707515), (25418, 617830), (27745, 566012), (39860, 393979), (44020, 356747), (50836, 308915), (55490, 283006), (61783, 254180), (63545, 247132), (110980, 141503), (123566, 127090)]