57688020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 191252880

約数和(自身を除く): 133564860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 89, 90, 117, 130, 156, 178, 180, 195, 234, 260, 267, 277, 356, 390, 445, 468, 534, 554, 585, 780, 801, 831, 890, 1068, 1108, 1157, 1170, 1335, 1385, 1602, 1662, 1780, 2314, 2340, 2493, 2670, 2770, 3204, 3324, 3471, 3601, 4005, 4155, 4628, 4986, 5340, 5540, 5785, 6942, 7202, 8010, 8310, 9972, 10413, 10803, 11570, 12465, 13884, 14404, 16020, 16620, 17355, 18005, 20826, 21606, 23140, 24653, 24930, 32409, 34710, 36010, 41652, 43212, 49306, 49860, 52065, 54015, 64818, 69420, 72020, 73959, 98612, 104130, 108030, 123265, 129636, 147918, 162045, 208260, 216060, 221877, 246530, 295836, 320489, 324090, 369795, 443754, 493060, 640978, 648180, 739590, 887508, 961467, 1109385, 1281956, 1479180, 1602445, 1922934, 2218770, 2884401, 3204890, 3845868, 4437540, 4807335, 5768802, 6409780, 9614670, 11537604, 14422005, 19229340, 28844010, 57688020]

約数ペア:

[(1, 57688020), (2, 28844010), (3, 19229340), (4, 14422005), (5, 11537604), (6, 9614670), (9, 6409780), (10, 5768802), (12, 4807335), (13, 4437540), (15, 3845868), (18, 3204890), (20, 2884401), (26, 2218770), (30, 1922934), (36, 1602445), (39, 1479180), (45, 1281956), (52, 1109385), (60, 961467), (65, 887508), (78, 739590), (89, 648180), (90, 640978), (117, 493060), (130, 443754), (156, 369795), (178, 324090), (180, 320489), (195, 295836), (234, 246530), (260, 221877), (267, 216060), (277, 208260), (356, 162045), (390, 147918), (445, 129636), (468, 123265), (534, 108030), (554, 104130), (585, 98612), (780, 73959), (801, 72020), (831, 69420), (890, 64818), (1068, 54015), (1108, 52065), (1157, 49860), (1170, 49306), (1335, 43212), (1385, 41652), (1602, 36010), (1662, 34710), (1780, 32409), (2314, 24930), (2340, 24653), (2493, 23140), (2670, 21606), (2770, 20826), (3204, 18005), (3324, 17355), (3471, 16620), (3601, 16020), (4005, 14404), (4155, 13884), (4628, 12465), (4986, 11570), (5340, 10803), (5540, 10413), (5785, 9972), (6942, 8310), (7202, 8010)]