145517820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1487}}^1$

素因数の和:1739

約数の個数: 96

約数和(自身を含む): 467970048

約数和(自身を除く): 322452228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 233, 420, 466, 699, 932, 1165, 1398, 1487, 1631, 2330, 2796, 2974, 3262, 3495, 4461, 4660, 4893, 5948, 6524, 6990, 7435, 8155, 8922, 9786, 10409, 13980, 14870, 16310, 17844, 19572, 20818, 22305, 24465, 29740, 31227, 32620, 41636, 44610, 48930, 52045, 62454, 89220, 97860, 104090, 124908, 156135, 208180, 312270, 346471, 624540, 692942, 1039413, 1385884, 1732355, 2078826, 2425297, 3464710, 4157652, 4850594, 5197065, 6929420, 7275891, 9701188, 10394130, 12126485, 14551782, 20788260, 24252970, 29103564, 36379455, 48505940, 72758910, 145517820]

約数ペア:

[(1, 145517820), (2, 72758910), (3, 48505940), (4, 36379455), (5, 29103564), (6, 24252970), (7, 20788260), (10, 14551782), (12, 12126485), (14, 10394130), (15, 9701188), (20, 7275891), (21, 6929420), (28, 5197065), (30, 4850594), (35, 4157652), (42, 3464710), (60, 2425297), (70, 2078826), (84, 1732355), (105, 1385884), (140, 1039413), (210, 692942), (233, 624540), (420, 346471), (466, 312270), (699, 208180), (932, 156135), (1165, 124908), (1398, 104090), (1487, 97860), (1631, 89220), (2330, 62454), (2796, 52045), (2974, 48930), (3262, 44610), (3495, 41636), (4461, 32620), (4660, 31227), (4893, 29740), (5948, 24465), (6524, 22305), (6990, 20818), (7435, 19572), (8155, 17844), (8922, 16310), (9786, 14870), (10409, 13980)]