180697790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1546

約数の個数: 96

約数和(自身を含む): 429196320

約数和(自身を除く): 248498530

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 245, 247, 266, 455, 490, 494, 637, 665, 910, 931, 1235, 1274, 1330, 1493, 1729, 1862, 2470, 2986, 3185, 3458, 4655, 6370, 7465, 8645, 9310, 10451, 12103, 14930, 17290, 19409, 20902, 24206, 28367, 38818, 52255, 56734, 60515, 73157, 97045, 104510, 121030, 135863, 141835, 146314, 194090, 198569, 271726, 283670, 365785, 368771, 397138, 679315, 731570, 737542, 951041, 992845, 1358630, 1389983, 1843855, 1902082, 1985690, 2581397, 2779966, 3687710, 4755205, 5162794, 6949915, 9510410, 12906985, 13899830, 18069779, 25813970, 36139558, 90348895, 180697790]

約数ペア:

[(1, 180697790), (2, 90348895), (5, 36139558), (7, 25813970), (10, 18069779), (13, 13899830), (14, 12906985), (19, 9510410), (26, 6949915), (35, 5162794), (38, 4755205), (49, 3687710), (65, 2779966), (70, 2581397), (91, 1985690), (95, 1902082), (98, 1843855), (130, 1389983), (133, 1358630), (182, 992845), (190, 951041), (245, 737542), (247, 731570), (266, 679315), (455, 397138), (490, 368771), (494, 365785), (637, 283670), (665, 271726), (910, 198569), (931, 194090), (1235, 146314), (1274, 141835), (1330, 135863), (1493, 121030), (1729, 104510), (1862, 97045), (2470, 73157), (2986, 60515), (3185, 56734), (3458, 52255), (4655, 38818), (6370, 28367), (7465, 24206), (8645, 20902), (9310, 19409), (10451, 17290), (12103, 14930)]