84870910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 167443200

約数和(自身を除く): 82572290

約数列:

[1, 2, 5, 10, 19, 38, 59, 67, 95, 113, 118, 134, 190, 226, 295, 335, 565, 590, 670, 1121, 1130, 1273, 2147, 2242, 2546, 3953, 4294, 5605, 6365, 6667, 7571, 7906, 10735, 11210, 12730, 13334, 15142, 19765, 21470, 33335, 37855, 39530, 66670, 75107, 75710, 126673, 143849, 150214, 253346, 287698, 375535, 446689, 633365, 719245, 751070, 893378, 1266730, 1438490, 2233445, 4466890, 8487091, 16974182, 42435455, 84870910]

約数ペア:

[(1, 84870910), (2, 42435455), (5, 16974182), (10, 8487091), (19, 4466890), (38, 2233445), (59, 1438490), (67, 1266730), (95, 893378), (113, 751070), (118, 719245), (134, 633365), (190, 446689), (226, 375535), (295, 287698), (335, 253346), (565, 150214), (590, 143849), (670, 126673), (1121, 75710), (1130, 75107), (1273, 66670), (2147, 39530), (2242, 37855), (2546, 33335), (3953, 21470), (4294, 19765), (5605, 15142), (6365, 13334), (6667, 12730), (7571, 11210), (7906, 10735)]