156985299460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1\times {\mathrm{18899}}^1$

素因数の和:21157

約数の個数: 96

約数和(自身を含む): 380985897600

約数和(自身を除く): 224000598140

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2221, 3740, 4442, 8884, 11105, 18899, 22210, 24431, 37757, 37798, 44420, 48862, 75514, 75596, 94495, 97724, 122155, 151028, 188785, 188990, 207889, 244310, 321283, 377570, 377980, 415327, 415778, 488620, 642566, 755140, 830654, 831556, 1039445, 1285132, 1606415, 1661308, 2076635, 2078890, 3212830, 3534113, 4153270, 4157780, 6425660, 7068226, 8306540, 14136452, 17670565, 35341130, 41974679, 70682260, 83949358, 167898716, 209873395, 419746790, 461721469, 713569543, 839493580, 923442938, 1427139086, 1846885876, 2308607345, 2854278172, 3567847715, 4617214690, 7135695430, 7849264973, 9234429380, 14271390860, 15698529946, 31397059892, 39246324865, 78492649730, 156985299460]

約数ペア:

[(1, 156985299460), (2, 78492649730), (4, 39246324865), (5, 31397059892), (10, 15698529946), (11, 14271390860), (17, 9234429380), (20, 7849264973), (22, 7135695430), (34, 4617214690), (44, 3567847715), (55, 2854278172), (68, 2308607345), (85, 1846885876), (110, 1427139086), (170, 923442938), (187, 839493580), (220, 713569543), (340, 461721469), (374, 419746790), (748, 209873395), (935, 167898716), (1870, 83949358), (2221, 70682260), (3740, 41974679), (4442, 35341130), (8884, 17670565), (11105, 14136452), (18899, 8306540), (22210, 7068226), (24431, 6425660), (37757, 4157780), (37798, 4153270), (44420, 3534113), (48862, 3212830), (75514, 2078890), (75596, 2076635), (94495, 1661308), (97724, 1606415), (122155, 1285132), (151028, 1039445), (188785, 831556), (188990, 830654), (207889, 755140), (244310, 642566), (321283, 488620), (377570, 415778), (377980, 415327)]