68573580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 220631040

約数和(自身を除く): 152057460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 37, 46, 51, 60, 68, 69, 74, 79, 85, 92, 102, 111, 115, 138, 148, 158, 170, 185, 204, 222, 230, 237, 255, 276, 316, 340, 345, 370, 391, 395, 444, 460, 474, 510, 555, 629, 690, 740, 782, 790, 851, 948, 1020, 1110, 1173, 1185, 1258, 1343, 1380, 1564, 1580, 1702, 1817, 1887, 1955, 2220, 2346, 2370, 2516, 2553, 2686, 2923, 3145, 3404, 3634, 3774, 3910, 4029, 4255, 4692, 4740, 5106, 5372, 5451, 5846, 5865, 6290, 6715, 7268, 7548, 7820, 8058, 8510, 8769, 9085, 9435, 10212, 10902, 11692, 11730, 12580, 12765, 13430, 14467, 14615, 16116, 17020, 17538, 18170, 18870, 20145, 21804, 23460, 25530, 26860, 27255, 28934, 29230, 30889, 35076, 36340, 37740, 40290, 43401, 43845, 49691, 51060, 54510, 57868, 58460, 61778, 67229, 72335, 80580, 86802, 87690, 92667, 99382, 109020, 123556, 134458, 144670, 149073, 154445, 173604, 175380, 185334, 198764, 201687, 217005, 248455, 268916, 289340, 298146, 308890, 336145, 370668, 403374, 434010, 463335, 496910, 596292, 617780, 672290, 745365, 806748, 868020, 926670, 993820, 1008435, 1142893, 1344580, 1490730, 1853340, 2016870, 2285786, 2981460, 3428679, 4033740, 4571572, 5714465, 6857358, 11428930, 13714716, 17143395, 22857860, 34286790, 68573580]

約数ペア:

[(1, 68573580), (2, 34286790), (3, 22857860), (4, 17143395), (5, 13714716), (6, 11428930), (10, 6857358), (12, 5714465), (15, 4571572), (17, 4033740), (20, 3428679), (23, 2981460), (30, 2285786), (34, 2016870), (37, 1853340), (46, 1490730), (51, 1344580), (60, 1142893), (68, 1008435), (69, 993820), (74, 926670), (79, 868020), (85, 806748), (92, 745365), (102, 672290), (111, 617780), (115, 596292), (138, 496910), (148, 463335), (158, 434010), (170, 403374), (185, 370668), (204, 336145), (222, 308890), (230, 298146), (237, 289340), (255, 268916), (276, 248455), (316, 217005), (340, 201687), (345, 198764), (370, 185334), (391, 175380), (395, 173604), (444, 154445), (460, 149073), (474, 144670), (510, 134458), (555, 123556), (629, 109020), (690, 99382), (740, 92667), (782, 87690), (790, 86802), (851, 80580), (948, 72335), (1020, 67229), (1110, 61778), (1173, 58460), (1185, 57868), (1258, 54510), (1343, 51060), (1380, 49691), (1564, 43845), (1580, 43401), (1702, 40290), (1817, 37740), (1887, 36340), (1955, 35076), (2220, 30889), (2346, 29230), (2370, 28934), (2516, 27255), (2553, 26860), (2686, 25530), (2923, 23460), (3145, 21804), (3404, 20145), (3634, 18870), (3774, 18170), (3910, 17538), (4029, 17020), (4255, 16116), (4692, 14615), (4740, 14467), (5106, 13430), (5372, 12765), (5451, 12580), (5846, 11730), (5865, 11692), (6290, 10902), (6715, 10212), (7268, 9435), (7548, 9085), (7820, 8769), (8058, 8510)]