65325060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 213857280

約数和(自身を除く): 148532220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 509, 558, 620, 690, 713, 828, 930, 1018, 1035, 1116, 1380, 1395, 1426, 1527, 1860, 2036, 2070, 2139, 2545, 2790, 2852, 3054, 3565, 4140, 4278, 4581, 5090, 5580, 6108, 6417, 7130, 7635, 8556, 9162, 10180, 10695, 11707, 12834, 14260, 15270, 15779, 18324, 21390, 22905, 23414, 25668, 30540, 31558, 32085, 35121, 42780, 45810, 46828, 47337, 58535, 63116, 64170, 70242, 78895, 91620, 94674, 105363, 117070, 128340, 140484, 142011, 157790, 175605, 189348, 210726, 234140, 236685, 284022, 315580, 351210, 362917, 421452, 473370, 526815, 568044, 702420, 710055, 725834, 946740, 1053630, 1088751, 1420110, 1451668, 1814585, 2107260, 2177502, 2840220, 3266253, 3629170, 4355004, 5443755, 6532506, 7258340, 10887510, 13065012, 16331265, 21775020, 32662530, 65325060]

約数ペア:

[(1, 65325060), (2, 32662530), (3, 21775020), (4, 16331265), (5, 13065012), (6, 10887510), (9, 7258340), (10, 6532506), (12, 5443755), (15, 4355004), (18, 3629170), (20, 3266253), (23, 2840220), (30, 2177502), (31, 2107260), (36, 1814585), (45, 1451668), (46, 1420110), (60, 1088751), (62, 1053630), (69, 946740), (90, 725834), (92, 710055), (93, 702420), (115, 568044), (124, 526815), (138, 473370), (155, 421452), (180, 362917), (186, 351210), (207, 315580), (230, 284022), (276, 236685), (279, 234140), (310, 210726), (345, 189348), (372, 175605), (414, 157790), (460, 142011), (465, 140484), (509, 128340), (558, 117070), (620, 105363), (690, 94674), (713, 91620), (828, 78895), (930, 70242), (1018, 64170), (1035, 63116), (1116, 58535), (1380, 47337), (1395, 46828), (1426, 45810), (1527, 42780), (1860, 35121), (2036, 32085), (2070, 31558), (2139, 30540), (2545, 25668), (2790, 23414), (2852, 22905), (3054, 21390), (3565, 18324), (4140, 15779), (4278, 15270), (4581, 14260), (5090, 12834), (5580, 11707), (6108, 10695), (6417, 10180), (7130, 9162), (7635, 8556)]