15704345540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1\times {\mathrm{1087}}^1$

素因数の和:1597

約数の個数: 96

約数和(自身を含む): 35861489664

約数和(自身を除く): 20157144124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 307, 362, 614, 724, 905, 1087, 1228, 1535, 1810, 2174, 2353, 3070, 3620, 3991, 4348, 4706, 5435, 6140, 7982, 9412, 10870, 11765, 14131, 15964, 19955, 21740, 23530, 28262, 39910, 47060, 55567, 56524, 70655, 79820, 111134, 141310, 196747, 222268, 277835, 282620, 333709, 393494, 555670, 667418, 722371, 786988, 983735, 1111340, 1334836, 1444742, 1668545, 1967470, 2557711, 2889484, 3337090, 3611855, 3934940, 4338217, 5115422, 6674180, 7223710, 8676434, 10230844, 12788555, 14447420, 17352868, 21691085, 25577110, 43382170, 51154220, 60401329, 86764340, 120802658, 241605316, 302006645, 604013290, 785217277, 1208026580, 1570434554, 3140869108, 3926086385, 7852172770, 15704345540]

約数ペア:

[(1, 15704345540), (2, 7852172770), (4, 3926086385), (5, 3140869108), (10, 1570434554), (13, 1208026580), (20, 785217277), (26, 604013290), (52, 302006645), (65, 241605316), (130, 120802658), (181, 86764340), (260, 60401329), (307, 51154220), (362, 43382170), (614, 25577110), (724, 21691085), (905, 17352868), (1087, 14447420), (1228, 12788555), (1535, 10230844), (1810, 8676434), (2174, 7223710), (2353, 6674180), (3070, 5115422), (3620, 4338217), (3991, 3934940), (4348, 3611855), (4706, 3337090), (5435, 2889484), (6140, 2557711), (7982, 1967470), (9412, 1668545), (10870, 1444742), (11765, 1334836), (14131, 1111340), (15964, 983735), (19955, 786988), (21740, 722371), (23530, 667418), (28262, 555670), (39910, 393494), (47060, 333709), (55567, 282620), (56524, 277835), (70655, 222268), (79820, 196747), (111134, 141310)]