61564100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 157489920

約数和(自身を除く): 95925820

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 29, 46, 50, 52, 58, 65, 71, 92, 100, 115, 116, 130, 142, 145, 230, 260, 284, 290, 299, 325, 355, 377, 460, 575, 580, 598, 650, 667, 710, 725, 754, 923, 1150, 1196, 1300, 1334, 1420, 1450, 1495, 1508, 1633, 1775, 1846, 1885, 2059, 2300, 2668, 2900, 2990, 3266, 3335, 3550, 3692, 3770, 4118, 4615, 5980, 6532, 6670, 7100, 7475, 7540, 8165, 8236, 8671, 9230, 9425, 10295, 13340, 14950, 16330, 16675, 17342, 18460, 18850, 20590, 21229, 23075, 26767, 29900, 32660, 33350, 34684, 37700, 40825, 41180, 42458, 43355, 46150, 47357, 51475, 53534, 66700, 81650, 84916, 86710, 92300, 94714, 102950, 106145, 107068, 133835, 163300, 173420, 189428, 205900, 212290, 216775, 236785, 267670, 424580, 433550, 473570, 530725, 535340, 615641, 669175, 867100, 947140, 1061450, 1183925, 1231282, 1338350, 2122900, 2367850, 2462564, 2676700, 3078205, 4735700, 6156410, 12312820, 15391025, 30782050, 61564100]

約数ペア:

[(1, 61564100), (2, 30782050), (4, 15391025), (5, 12312820), (10, 6156410), (13, 4735700), (20, 3078205), (23, 2676700), (25, 2462564), (26, 2367850), (29, 2122900), (46, 1338350), (50, 1231282), (52, 1183925), (58, 1061450), (65, 947140), (71, 867100), (92, 669175), (100, 615641), (115, 535340), (116, 530725), (130, 473570), (142, 433550), (145, 424580), (230, 267670), (260, 236785), (284, 216775), (290, 212290), (299, 205900), (325, 189428), (355, 173420), (377, 163300), (460, 133835), (575, 107068), (580, 106145), (598, 102950), (650, 94714), (667, 92300), (710, 86710), (725, 84916), (754, 81650), (923, 66700), (1150, 53534), (1196, 51475), (1300, 47357), (1334, 46150), (1420, 43355), (1450, 42458), (1495, 41180), (1508, 40825), (1633, 37700), (1775, 34684), (1846, 33350), (1885, 32660), (2059, 29900), (2300, 26767), (2668, 23075), (2900, 21229), (2990, 20590), (3266, 18850), (3335, 18460), (3550, 17342), (3692, 16675), (3770, 16330), (4118, 14950), (4615, 13340), (5980, 10295), (6532, 9425), (6670, 9230), (7100, 8671), (7475, 8236), (7540, 8165)]