971019660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2957}}^1$

素因数の和:3403

約数の個数: 96

約数和(自身を含む): 2935945152

約数和(自身を除く): 1964925492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 421, 780, 842, 1263, 1684, 2105, 2526, 2957, 4210, 5052, 5473, 5914, 6315, 8420, 8871, 10946, 11828, 12630, 14785, 16419, 17742, 21892, 25260, 27365, 29570, 32838, 35484, 38441, 44355, 54730, 59140, 65676, 76882, 82095, 88710, 109460, 115323, 153764, 164190, 177420, 192205, 230646, 328380, 384410, 461292, 576615, 768820, 1153230, 1244897, 2306460, 2489794, 3734691, 4979588, 6224485, 7469382, 12448970, 14938764, 16183661, 18673455, 24897940, 32367322, 37346910, 48550983, 64734644, 74693820, 80918305, 97101966, 161836610, 194203932, 242754915, 323673220, 485509830, 971019660]

約数ペア:

[(1, 971019660), (2, 485509830), (3, 323673220), (4, 242754915), (5, 194203932), (6, 161836610), (10, 97101966), (12, 80918305), (13, 74693820), (15, 64734644), (20, 48550983), (26, 37346910), (30, 32367322), (39, 24897940), (52, 18673455), (60, 16183661), (65, 14938764), (78, 12448970), (130, 7469382), (156, 6224485), (195, 4979588), (260, 3734691), (390, 2489794), (421, 2306460), (780, 1244897), (842, 1153230), (1263, 768820), (1684, 576615), (2105, 461292), (2526, 384410), (2957, 328380), (4210, 230646), (5052, 192205), (5473, 177420), (5914, 164190), (6315, 153764), (8420, 115323), (8871, 109460), (10946, 88710), (11828, 82095), (12630, 76882), (14785, 65676), (16419, 59140), (17742, 54730), (21892, 44355), (25260, 38441), (27365, 35484), (29570, 32838)]