144699940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 398974464

約数和(自身を除く): 254274524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 77, 98, 110, 124, 140, 154, 155, 196, 217, 220, 245, 308, 310, 341, 385, 433, 434, 490, 539, 620, 682, 770, 866, 868, 980, 1078, 1085, 1364, 1519, 1540, 1705, 1732, 2156, 2165, 2170, 2387, 2695, 3031, 3038, 3410, 4330, 4340, 4763, 4774, 5390, 6062, 6076, 6820, 7595, 8660, 9526, 9548, 10780, 11935, 12124, 13423, 15155, 15190, 16709, 19052, 21217, 23815, 23870, 26846, 30310, 30380, 33341, 33418, 42434, 47630, 47740, 53692, 60620, 66682, 66836, 67115, 83545, 84868, 93961, 95260, 106085, 133364, 134230, 147653, 166705, 167090, 187922, 212170, 233387, 268460, 295306, 333410, 334180, 375844, 424340, 466774, 469805, 590612, 657727, 666820, 738265, 933548, 939610, 1033571, 1166935, 1315454, 1476530, 1879220, 2067142, 2333870, 2630908, 2953060, 3288635, 4134284, 4667740, 5167855, 6577270, 7234997, 10335710, 13154540, 14469994, 20671420, 28939988, 36174985, 72349970, 144699940]

約数ペア:

[(1, 144699940), (2, 72349970), (4, 36174985), (5, 28939988), (7, 20671420), (10, 14469994), (11, 13154540), (14, 10335710), (20, 7234997), (22, 6577270), (28, 5167855), (31, 4667740), (35, 4134284), (44, 3288635), (49, 2953060), (55, 2630908), (62, 2333870), (70, 2067142), (77, 1879220), (98, 1476530), (110, 1315454), (124, 1166935), (140, 1033571), (154, 939610), (155, 933548), (196, 738265), (217, 666820), (220, 657727), (245, 590612), (308, 469805), (310, 466774), (341, 424340), (385, 375844), (433, 334180), (434, 333410), (490, 295306), (539, 268460), (620, 233387), (682, 212170), (770, 187922), (866, 167090), (868, 166705), (980, 147653), (1078, 134230), (1085, 133364), (1364, 106085), (1519, 95260), (1540, 93961), (1705, 84868), (1732, 83545), (2156, 67115), (2165, 66836), (2170, 66682), (2387, 60620), (2695, 53692), (3031, 47740), (3038, 47630), (3410, 42434), (4330, 33418), (4340, 33341), (4763, 30380), (4774, 30310), (5390, 26846), (6062, 23870), (6076, 23815), (6820, 21217), (7595, 19052), (8660, 16709), (9526, 15190), (9548, 15155), (10780, 13423), (11935, 12124)]