68667420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2927}}^1$

素因数の和:2979

約数の個数: 96

約数和(自身を含む): 212502528

約数和(自身を除く): 143835108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1955, 2346, 2927, 3910, 4692, 5854, 5865, 7820, 8781, 11708, 11730, 14635, 17562, 23460, 29270, 35124, 43905, 49759, 58540, 67321, 87810, 99518, 134642, 149277, 175620, 199036, 201963, 248795, 269284, 298554, 336605, 403926, 497590, 597108, 673210, 746385, 807852, 995180, 1009815, 1144457, 1346420, 1492770, 2019630, 2288914, 2985540, 3433371, 4039260, 4577828, 5722285, 6866742, 11444570, 13733484, 17166855, 22889140, 34333710, 68667420]

約数ペア:

[(1, 68667420), (2, 34333710), (3, 22889140), (4, 17166855), (5, 13733484), (6, 11444570), (10, 6866742), (12, 5722285), (15, 4577828), (17, 4039260), (20, 3433371), (23, 2985540), (30, 2288914), (34, 2019630), (46, 1492770), (51, 1346420), (60, 1144457), (68, 1009815), (69, 995180), (85, 807852), (92, 746385), (102, 673210), (115, 597108), (138, 497590), (170, 403926), (204, 336605), (230, 298554), (255, 269284), (276, 248795), (340, 201963), (345, 199036), (391, 175620), (460, 149277), (510, 134642), (690, 99518), (782, 87810), (1020, 67321), (1173, 58540), (1380, 49759), (1564, 43905), (1955, 35124), (2346, 29270), (2927, 23460), (3910, 17562), (4692, 14635), (5854, 11730), (5865, 11708), (7820, 8781)]