75280660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 209139840

約数和(自身を除く): 133859180

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, 311, 364, 380, 455, 490, 494, 532, 622, 637, 665, 910, 931, 980, 988, 1235, 1244, 1274, 1330, 1555, 1729, 1820, 1862, 2177, 2470, 2548, 2660, 3110, 3185, 3458, 3724, 4043, 4354, 4655, 4940, 5909, 6220, 6370, 6916, 8086, 8645, 8708, 9310, 10885, 11818, 12103, 12740, 15239, 16172, 17290, 18620, 20215, 21770, 23636, 24206, 28301, 29545, 30478, 34580, 40430, 41363, 43540, 48412, 56602, 59090, 60515, 60956, 76195, 76817, 80860, 82726, 113204, 118180, 121030, 141505, 152390, 153634, 165452, 198107, 206815, 242060, 283010, 289541, 304780, 307268, 384085, 396214, 413630, 537719, 566020, 579082, 768170, 792428, 827260, 990535, 1075438, 1158164, 1447705, 1536340, 1981070, 2150876, 2688595, 2895410, 3764033, 3962140, 5377190, 5790820, 7528066, 10754380, 15056132, 18820165, 37640330, 75280660]

約数ペア:

[(1, 75280660), (2, 37640330), (4, 18820165), (5, 15056132), (7, 10754380), (10, 7528066), (13, 5790820), (14, 5377190), (19, 3962140), (20, 3764033), (26, 2895410), (28, 2688595), (35, 2150876), (38, 1981070), (49, 1536340), (52, 1447705), (65, 1158164), (70, 1075438), (76, 990535), (91, 827260), (95, 792428), (98, 768170), (130, 579082), (133, 566020), (140, 537719), (182, 413630), (190, 396214), (196, 384085), (245, 307268), (247, 304780), (260, 289541), (266, 283010), (311, 242060), (364, 206815), (380, 198107), (455, 165452), (490, 153634), (494, 152390), (532, 141505), (622, 121030), (637, 118180), (665, 113204), (910, 82726), (931, 80860), (980, 76817), (988, 76195), (1235, 60956), (1244, 60515), (1274, 59090), (1330, 56602), (1555, 48412), (1729, 43540), (1820, 41363), (1862, 40430), (2177, 34580), (2470, 30478), (2548, 29545), (2660, 28301), (3110, 24206), (3185, 23636), (3458, 21770), (3724, 20215), (4043, 18620), (4354, 17290), (4655, 16172), (4940, 15239), (5909, 12740), (6220, 12103), (6370, 11818), (6916, 10885), (8086, 9310), (8645, 8708)]