143423980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4775

約数の個数: 72

約数和(自身を含む): 361742976

約数和(自身を除く): 218318996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 4721, 6076, 7595, 9442, 15190, 18884, 23605, 30380, 33047, 47210, 66094, 94420, 132188, 146351, 165235, 231329, 292702, 330470, 462658, 585404, 660940, 731755, 925316, 1024457, 1156645, 1463510, 2048914, 2313290, 2927020, 4097828, 4626580, 5122285, 7171199, 10244570, 14342398, 20489140, 28684796, 35855995, 71711990, 143423980]

約数ペア:

[(1, 143423980), (2, 71711990), (4, 35855995), (5, 28684796), (7, 20489140), (10, 14342398), (14, 10244570), (20, 7171199), (28, 5122285), (31, 4626580), (35, 4097828), (49, 2927020), (62, 2313290), (70, 2048914), (98, 1463510), (124, 1156645), (140, 1024457), (155, 925316), (196, 731755), (217, 660940), (245, 585404), (310, 462658), (434, 330470), (490, 292702), (620, 231329), (868, 165235), (980, 146351), (1085, 132188), (1519, 94420), (2170, 66094), (3038, 47210), (4340, 33047), (4721, 30380), (6076, 23605), (7595, 18884), (9442, 15190)]