42495050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 88226496

約数和(自身を除く): 45731446

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 107, 130, 169, 214, 235, 325, 338, 470, 535, 611, 650, 845, 1070, 1175, 1222, 1391, 1690, 2350, 2675, 2782, 3055, 4225, 5029, 5350, 6110, 6955, 7943, 8450, 10058, 13910, 15275, 15886, 18083, 25145, 30550, 34775, 36166, 39715, 50290, 65377, 69550, 79430, 90415, 125725, 130754, 180830, 198575, 251450, 326885, 397150, 452075, 653770, 849901, 904150, 1634425, 1699802, 3268850, 4249505, 8499010, 21247525, 42495050]

約数ペア:

[(1, 42495050), (2, 21247525), (5, 8499010), (10, 4249505), (13, 3268850), (25, 1699802), (26, 1634425), (47, 904150), (50, 849901), (65, 653770), (94, 452075), (107, 397150), (130, 326885), (169, 251450), (214, 198575), (235, 180830), (325, 130754), (338, 125725), (470, 90415), (535, 79430), (611, 69550), (650, 65377), (845, 50290), (1070, 39715), (1175, 36166), (1222, 34775), (1391, 30550), (1690, 25145), (2350, 18083), (2675, 15886), (2782, 15275), (3055, 13910), (4225, 10058), (5029, 8450), (5350, 7943), (6110, 6955)]