68514870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 169205760

約数和(自身を除く): 100690890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 89, 134, 178, 201, 267, 335, 383, 402, 445, 534, 670, 766, 890, 1005, 1149, 1335, 1915, 2010, 2298, 2670, 3830, 5745, 5963, 11490, 11926, 17889, 25661, 29815, 34087, 35778, 51322, 59630, 68174, 76983, 89445, 102261, 128305, 153966, 170435, 178890, 204522, 256610, 340870, 384915, 511305, 769830, 1022610, 2283829, 4567658, 6851487, 11419145, 13702974, 22838290, 34257435, 68514870]

約数ペア:

[(1, 68514870), (2, 34257435), (3, 22838290), (5, 13702974), (6, 11419145), (10, 6851487), (15, 4567658), (30, 2283829), (67, 1022610), (89, 769830), (134, 511305), (178, 384915), (201, 340870), (267, 256610), (335, 204522), (383, 178890), (402, 170435), (445, 153966), (534, 128305), (670, 102261), (766, 89445), (890, 76983), (1005, 68174), (1149, 59630), (1335, 51322), (1915, 35778), (2010, 34087), (2298, 29815), (2670, 25661), (3830, 17889), (5745, 11926), (5963, 11490)]