15702974420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1\times {\mathrm{751}}^1$

素因数の和:1641

約数の個数: 96

約数和(自身を含む): 37958409216

約数和(自身を除く): 22255434796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 641, 751, 932, 1165, 1282, 1502, 1631, 2330, 2564, 3004, 3205, 3262, 3755, 4487, 4660, 5257, 6410, 6524, 7510, 8155, 8974, 10514, 12820, 15020, 16310, 17948, 21028, 22435, 26285, 32620, 44870, 52570, 89740, 105140, 149353, 174983, 298706, 349966, 481391, 597412, 699932, 746765, 874915, 962782, 1045471, 1224881, 1493530, 1749830, 1925564, 2090942, 2406955, 2449762, 2987060, 3369737, 3499660, 4181884, 4813910, 4899524, 5227355, 6124405, 6739474, 9627820, 10454710, 12248810, 13478948, 16848685, 20909420, 24497620, 33697370, 67394740, 112164103, 224328206, 448656412, 560820515, 785148721, 1121641030, 1570297442, 2243282060, 3140594884, 3925743605, 7851487210, 15702974420]

約数ペア:

[(1, 15702974420), (2, 7851487210), (4, 3925743605), (5, 3140594884), (7, 2243282060), (10, 1570297442), (14, 1121641030), (20, 785148721), (28, 560820515), (35, 448656412), (70, 224328206), (140, 112164103), (233, 67394740), (466, 33697370), (641, 24497620), (751, 20909420), (932, 16848685), (1165, 13478948), (1282, 12248810), (1502, 10454710), (1631, 9627820), (2330, 6739474), (2564, 6124405), (3004, 5227355), (3205, 4899524), (3262, 4813910), (3755, 4181884), (4487, 3499660), (4660, 3369737), (5257, 2987060), (6410, 2449762), (6524, 2406955), (7510, 2090942), (8155, 1925564), (8974, 1749830), (10514, 1493530), (12820, 1224881), (15020, 1045471), (16310, 962782), (17948, 874915), (21028, 746765), (22435, 699932), (26285, 597412), (32620, 481391), (44870, 349966), (52570, 298706), (89740, 174983), (105140, 149353)]