131469780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4111}}^1$

素因数の和:4177

約数の個数: 96

約数和(自身を含む): 406199808

約数和(自身を除く): 274730028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 2132, 2460, 2665, 3198, 4111, 5330, 6396, 7995, 8222, 10660, 12333, 15990, 16444, 20555, 24666, 31980, 41110, 49332, 53443, 61665, 82220, 106886, 123330, 160329, 168551, 213772, 246660, 267215, 320658, 337102, 505653, 534430, 641316, 674204, 801645, 842755, 1011306, 1068860, 1603290, 1685510, 2022612, 2191163, 2528265, 3206580, 3371020, 4382326, 5056530, 6573489, 8764652, 10113060, 10955815, 13146978, 21911630, 26293956, 32867445, 43823260, 65734890, 131469780]

約数ペア:

[(1, 131469780), (2, 65734890), (3, 43823260), (4, 32867445), (5, 26293956), (6, 21911630), (10, 13146978), (12, 10955815), (13, 10113060), (15, 8764652), (20, 6573489), (26, 5056530), (30, 4382326), (39, 3371020), (41, 3206580), (52, 2528265), (60, 2191163), (65, 2022612), (78, 1685510), (82, 1603290), (123, 1068860), (130, 1011306), (156, 842755), (164, 801645), (195, 674204), (205, 641316), (246, 534430), (260, 505653), (390, 337102), (410, 320658), (492, 267215), (533, 246660), (615, 213772), (780, 168551), (820, 160329), (1066, 123330), (1230, 106886), (1599, 82220), (2132, 61665), (2460, 53443), (2665, 49332), (3198, 41110), (4111, 31980), (5330, 24666), (6396, 20555), (7995, 16444), (8222, 15990), (10660, 12333)]