137392840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 343927080

約数和(自身を除く): 206534240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 193, 260, 296, 370, 386, 481, 520, 740, 772, 962, 965, 1369, 1480, 1544, 1924, 1930, 2405, 2509, 2738, 3848, 3860, 4810, 5018, 5476, 6845, 7141, 7720, 9620, 10036, 10952, 12545, 13690, 14282, 17797, 19240, 20072, 25090, 27380, 28564, 35594, 35705, 50180, 54760, 57128, 71188, 71410, 88985, 92833, 100360, 142376, 142820, 177970, 185666, 264217, 285640, 355940, 371332, 464165, 528434, 711880, 742664, 928330, 1056868, 1321085, 1856660, 2113736, 2642170, 3434821, 3713320, 5284340, 6869642, 10568680, 13739284, 17174105, 27478568, 34348210, 68696420, 137392840]

約数ペア:

[(1, 137392840), (2, 68696420), (4, 34348210), (5, 27478568), (8, 17174105), (10, 13739284), (13, 10568680), (20, 6869642), (26, 5284340), (37, 3713320), (40, 3434821), (52, 2642170), (65, 2113736), (74, 1856660), (104, 1321085), (130, 1056868), (148, 928330), (185, 742664), (193, 711880), (260, 528434), (296, 464165), (370, 371332), (386, 355940), (481, 285640), (520, 264217), (740, 185666), (772, 177970), (962, 142820), (965, 142376), (1369, 100360), (1480, 92833), (1544, 88985), (1924, 71410), (1930, 71188), (2405, 57128), (2509, 54760), (2738, 50180), (3848, 35705), (3860, 35594), (4810, 28564), (5018, 27380), (5476, 25090), (6845, 20072), (7141, 19240), (7720, 17797), (9620, 14282), (10036, 13690), (10952, 12545)]