42206190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3545

約数の個数: 64

約数和(自身を含む): 112637952

約数和(自身を除く): 70431762

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 3491, 4030, 6045, 6982, 10473, 12090, 17455, 20946, 34910, 45383, 52365, 90766, 104730, 108221, 136149, 216442, 226915, 272298, 324663, 453830, 541105, 649326, 680745, 1082210, 1361490, 1406873, 1623315, 2813746, 3246630, 4220619, 7034365, 8441238, 14068730, 21103095, 42206190]

約数ペア:

[(1, 42206190), (2, 21103095), (3, 14068730), (5, 8441238), (6, 7034365), (10, 4220619), (13, 3246630), (15, 2813746), (26, 1623315), (30, 1406873), (31, 1361490), (39, 1082210), (62, 680745), (65, 649326), (78, 541105), (93, 453830), (130, 324663), (155, 272298), (186, 226915), (195, 216442), (310, 136149), (390, 108221), (403, 104730), (465, 90766), (806, 52365), (930, 45383), (1209, 34910), (2015, 20946), (2418, 17455), (3491, 12090), (4030, 10473), (6045, 6982)]