13011460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 37231488

約数和(自身を除く): 24220028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 49, 55, 68, 70, 71, 77, 85, 98, 110, 119, 140, 142, 154, 170, 187, 196, 220, 238, 245, 284, 308, 340, 355, 374, 385, 476, 490, 497, 539, 595, 710, 748, 770, 781, 833, 935, 980, 994, 1078, 1190, 1207, 1309, 1420, 1540, 1562, 1666, 1870, 1988, 2156, 2380, 2414, 2485, 2618, 2695, 3124, 3332, 3479, 3740, 3905, 4165, 4828, 4970, 5236, 5390, 5467, 6035, 6545, 6958, 7810, 8330, 8449, 9163, 9940, 10780, 10934, 12070, 13090, 13277, 13916, 15620, 16660, 16898, 17395, 18326, 21868, 24140, 26180, 26554, 27335, 33796, 34790, 36652, 38269, 42245, 45815, 53108, 54670, 59143, 66385, 69580, 76538, 84490, 91630, 92939, 109340, 118286, 132770, 153076, 168980, 183260, 185878, 191345, 236572, 265540, 295715, 371756, 382690, 464695, 591430, 650573, 765380, 929390, 1182860, 1301146, 1858780, 2602292, 3252865, 6505730, 13011460]

約数ペア:

[(1, 13011460), (2, 6505730), (4, 3252865), (5, 2602292), (7, 1858780), (10, 1301146), (11, 1182860), (14, 929390), (17, 765380), (20, 650573), (22, 591430), (28, 464695), (34, 382690), (35, 371756), (44, 295715), (49, 265540), (55, 236572), (68, 191345), (70, 185878), (71, 183260), (77, 168980), (85, 153076), (98, 132770), (110, 118286), (119, 109340), (140, 92939), (142, 91630), (154, 84490), (170, 76538), (187, 69580), (196, 66385), (220, 59143), (238, 54670), (245, 53108), (284, 45815), (308, 42245), (340, 38269), (355, 36652), (374, 34790), (385, 33796), (476, 27335), (490, 26554), (497, 26180), (539, 24140), (595, 21868), (710, 18326), (748, 17395), (770, 16898), (781, 16660), (833, 15620), (935, 13916), (980, 13277), (994, 13090), (1078, 12070), (1190, 10934), (1207, 10780), (1309, 9940), (1420, 9163), (1540, 8449), (1562, 8330), (1666, 7810), (1870, 6958), (1988, 6545), (2156, 6035), (2380, 5467), (2414, 5390), (2485, 5236), (2618, 4970), (2695, 4828), (3124, 4165), (3332, 3905), (3479, 3740)]