1020070304680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{727}}^1\times {\mathrm{715879}}^1$

素因数の和:716631

約数の個数: 96

約数和(自身を含む): 2673554083200

約数和(自身を除く): 1653483778520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 727, 980, 1454, 1960, 2908, 3635, 5089, 5816, 7270, 10178, 14540, 20356, 25445, 29080, 35623, 40712, 50890, 71246, 101780, 142492, 178115, 203560, 284984, 356230, 712460, 715879, 1424920, 1431758, 2863516, 3579395, 5011153, 5727032, 7158790, 10022306, 14317580, 20044612, 25055765, 28635160, 35078071, 40089224, 50111530, 70156142, 100223060, 140312284, 175390355, 200446120, 280624568, 350780710, 520444033, 701561420, 1040888066, 1403122840, 2081776132, 2602220165, 3643108231, 4163552264, 5204440330, 7286216462, 10408880660, 14572432924, 18215541155, 20817761320, 25501757617, 29144865848, 36431082310, 51003515234, 72862164620, 102007030468, 127508788085, 145724329240, 204014060936, 255017576170, 510035152340, 1020070304680]

約数ペア:

[(1, 1020070304680), (2, 510035152340), (4, 255017576170), (5, 204014060936), (7, 145724329240), (8, 127508788085), (10, 102007030468), (14, 72862164620), (20, 51003515234), (28, 36431082310), (35, 29144865848), (40, 25501757617), (49, 20817761320), (56, 18215541155), (70, 14572432924), (98, 10408880660), (140, 7286216462), (196, 5204440330), (245, 4163552264), (280, 3643108231), (392, 2602220165), (490, 2081776132), (727, 1403122840), (980, 1040888066), (1454, 701561420), (1960, 520444033), (2908, 350780710), (3635, 280624568), (5089, 200446120), (5816, 175390355), (7270, 140312284), (10178, 100223060), (14540, 70156142), (20356, 50111530), (25445, 40089224), (29080, 35078071), (35623, 28635160), (40712, 25055765), (50890, 20044612), (71246, 14317580), (101780, 10022306), (142492, 7158790), (178115, 5727032), (203560, 5011153), (284984, 3579395), (356230, 2863516), (712460, 1431758), (715879, 1424920)]