42081260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 102961152

約数和(自身を除く): 60879892

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 115, 124, 130, 155, 227, 230, 260, 299, 310, 403, 454, 460, 598, 620, 713, 806, 908, 1135, 1196, 1426, 1495, 1612, 2015, 2270, 2852, 2951, 2990, 3565, 4030, 4540, 5221, 5902, 5980, 7037, 7130, 8060, 9269, 10442, 11804, 14074, 14260, 14755, 18538, 20884, 26105, 28148, 29510, 35185, 37076, 46345, 52210, 59020, 67873, 70370, 91481, 92690, 104420, 135746, 140740, 161851, 182962, 185380, 271492, 323702, 339365, 365924, 457405, 647404, 678730, 809255, 914810, 1357460, 1618510, 1829620, 2104063, 3237020, 4208126, 8416252, 10520315, 21040630, 42081260]

約数ペア:

[(1, 42081260), (2, 21040630), (4, 10520315), (5, 8416252), (10, 4208126), (13, 3237020), (20, 2104063), (23, 1829620), (26, 1618510), (31, 1357460), (46, 914810), (52, 809255), (62, 678730), (65, 647404), (92, 457405), (115, 365924), (124, 339365), (130, 323702), (155, 271492), (227, 185380), (230, 182962), (260, 161851), (299, 140740), (310, 135746), (403, 104420), (454, 92690), (460, 91481), (598, 70370), (620, 67873), (713, 59020), (806, 52210), (908, 46345), (1135, 37076), (1196, 35185), (1426, 29510), (1495, 28148), (1612, 26105), (2015, 20884), (2270, 18538), (2852, 14755), (2951, 14260), (2990, 14074), (3565, 11804), (4030, 10442), (4540, 9269), (5221, 8060), (5902, 7130), (5980, 7037)]