76539420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 242004672

約数和(自身を除く): 165465252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 71, 90, 106, 113, 142, 159, 180, 212, 213, 226, 265, 284, 318, 339, 355, 426, 452, 477, 530, 565, 636, 639, 678, 710, 795, 852, 954, 1017, 1060, 1065, 1130, 1278, 1356, 1420, 1590, 1695, 1908, 2034, 2130, 2260, 2385, 2556, 3180, 3195, 3390, 3763, 4068, 4260, 4770, 5085, 5989, 6390, 6780, 7526, 8023, 9540, 10170, 11289, 11978, 12780, 15052, 16046, 17967, 18815, 20340, 22578, 23956, 24069, 29945, 32092, 33867, 35934, 37630, 40115, 45156, 48138, 53901, 56445, 59890, 67734, 71868, 72207, 75260, 80230, 89835, 96276, 107802, 112890, 119780, 120345, 135468, 144414, 160460, 169335, 179670, 215604, 225780, 240690, 269505, 288828, 338670, 359340, 361035, 425219, 481380, 539010, 677340, 722070, 850438, 1078020, 1275657, 1444140, 1700876, 2126095, 2551314, 3826971, 4252190, 5102628, 6378285, 7653942, 8504380, 12756570, 15307884, 19134855, 25513140, 38269710, 76539420]

約数ペア:

[(1, 76539420), (2, 38269710), (3, 25513140), (4, 19134855), (5, 15307884), (6, 12756570), (9, 8504380), (10, 7653942), (12, 6378285), (15, 5102628), (18, 4252190), (20, 3826971), (30, 2551314), (36, 2126095), (45, 1700876), (53, 1444140), (60, 1275657), (71, 1078020), (90, 850438), (106, 722070), (113, 677340), (142, 539010), (159, 481380), (180, 425219), (212, 361035), (213, 359340), (226, 338670), (265, 288828), (284, 269505), (318, 240690), (339, 225780), (355, 215604), (426, 179670), (452, 169335), (477, 160460), (530, 144414), (565, 135468), (636, 120345), (639, 119780), (678, 112890), (710, 107802), (795, 96276), (852, 89835), (954, 80230), (1017, 75260), (1060, 72207), (1065, 71868), (1130, 67734), (1278, 59890), (1356, 56445), (1420, 53901), (1590, 48138), (1695, 45156), (1908, 40115), (2034, 37630), (2130, 35934), (2260, 33867), (2385, 32092), (2556, 29945), (3180, 24069), (3195, 23956), (3390, 22578), (3763, 20340), (4068, 18815), (4260, 17967), (4770, 16046), (5085, 15052), (5989, 12780), (6390, 11978), (6780, 11289), (7526, 10170), (8023, 9540)]