49677420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63689}}^1$

素因数の和:63714

約数の個数: 48

約数和(自身を含む): 149798880

約数和(自身を除く): 100121460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 63689, 127378, 191067, 254756, 318445, 382134, 636890, 764268, 827957, 955335, 1273780, 1655914, 1910670, 2483871, 3311828, 3821340, 4139785, 4967742, 8279570, 9935484, 12419355, 16559140, 24838710, 49677420]

約数ペア:

[(1, 49677420), (2, 24838710), (3, 16559140), (4, 12419355), (5, 9935484), (6, 8279570), (10, 4967742), (12, 4139785), (13, 3821340), (15, 3311828), (20, 2483871), (26, 1910670), (30, 1655914), (39, 1273780), (52, 955335), (60, 827957), (65, 764268), (78, 636890), (130, 382134), (156, 318445), (195, 254756), (260, 191067), (390, 127378), (780, 63689)]