77874940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 195281856

約数和(自身を除く): 117406916

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 73, 110, 130, 143, 146, 220, 260, 286, 292, 365, 373, 572, 715, 730, 746, 803, 949, 1430, 1460, 1492, 1606, 1865, 1898, 2860, 3212, 3730, 3796, 4015, 4103, 4745, 4849, 7460, 8030, 8206, 9490, 9698, 10439, 16060, 16412, 18980, 19396, 20515, 20878, 24245, 27229, 41030, 41756, 48490, 52195, 53339, 54458, 82060, 96980, 104390, 106678, 108916, 136145, 208780, 213356, 266695, 272290, 299519, 353977, 533390, 544580, 599038, 707954, 1066780, 1198076, 1415908, 1497595, 1769885, 2995190, 3539770, 3893747, 5990380, 7079540, 7787494, 15574988, 19468735, 38937470, 77874940]

約数ペア:

[(1, 77874940), (2, 38937470), (4, 19468735), (5, 15574988), (10, 7787494), (11, 7079540), (13, 5990380), (20, 3893747), (22, 3539770), (26, 2995190), (44, 1769885), (52, 1497595), (55, 1415908), (65, 1198076), (73, 1066780), (110, 707954), (130, 599038), (143, 544580), (146, 533390), (220, 353977), (260, 299519), (286, 272290), (292, 266695), (365, 213356), (373, 208780), (572, 136145), (715, 108916), (730, 106678), (746, 104390), (803, 96980), (949, 82060), (1430, 54458), (1460, 53339), (1492, 52195), (1606, 48490), (1865, 41756), (1898, 41030), (2860, 27229), (3212, 24245), (3730, 20878), (3796, 20515), (4015, 19396), (4103, 18980), (4745, 16412), (4849, 16060), (7460, 10439), (8030, 9698), (8206, 9490)]