70923580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 197074080

約数和(自身を除く): 126150500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 182, 190, 196, 245, 247, 260, 266, 293, 364, 380, 455, 490, 494, 532, 586, 637, 665, 910, 931, 980, 988, 1172, 1235, 1274, 1330, 1465, 1729, 1820, 1862, 2051, 2470, 2548, 2660, 2930, 3185, 3458, 3724, 3809, 4102, 4655, 4940, 5567, 5860, 6370, 6916, 7618, 8204, 8645, 9310, 10255, 11134, 12103, 12740, 14357, 15236, 17290, 18620, 19045, 20510, 22268, 24206, 26663, 27835, 28714, 34580, 38090, 38969, 41020, 48412, 53326, 55670, 57428, 60515, 71785, 72371, 76180, 77938, 106652, 111340, 121030, 133315, 143570, 144742, 155876, 186641, 194845, 242060, 266630, 272783, 287140, 289484, 361855, 373282, 389690, 506597, 533260, 545566, 723710, 746564, 779380, 933205, 1013194, 1091132, 1363915, 1447420, 1866410, 2026388, 2532985, 2727830, 3546179, 3732820, 5065970, 5455660, 7092358, 10131940, 14184716, 17730895, 35461790, 70923580]

約数ペア:

[(1, 70923580), (2, 35461790), (4, 17730895), (5, 14184716), (7, 10131940), (10, 7092358), (13, 5455660), (14, 5065970), (19, 3732820), (20, 3546179), (26, 2727830), (28, 2532985), (35, 2026388), (38, 1866410), (49, 1447420), (52, 1363915), (65, 1091132), (70, 1013194), (76, 933205), (91, 779380), (95, 746564), (98, 723710), (130, 545566), (133, 533260), (140, 506597), (182, 389690), (190, 373282), (196, 361855), (245, 289484), (247, 287140), (260, 272783), (266, 266630), (293, 242060), (364, 194845), (380, 186641), (455, 155876), (490, 144742), (494, 143570), (532, 133315), (586, 121030), (637, 111340), (665, 106652), (910, 77938), (931, 76180), (980, 72371), (988, 71785), (1172, 60515), (1235, 57428), (1274, 55670), (1330, 53326), (1465, 48412), (1729, 41020), (1820, 38969), (1862, 38090), (2051, 34580), (2470, 28714), (2548, 27835), (2660, 26663), (2930, 24206), (3185, 22268), (3458, 20510), (3724, 19045), (3809, 18620), (4102, 17290), (4655, 15236), (4940, 14357), (5567, 12740), (5860, 12103), (6370, 11134), (6916, 10255), (7618, 9310), (8204, 8645)]