87848730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 252854784

約数和(自身を除く): 165006054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 31, 37, 45, 46, 62, 69, 74, 90, 93, 111, 115, 138, 155, 185, 186, 207, 222, 230, 279, 310, 333, 345, 370, 414, 465, 555, 558, 666, 690, 713, 851, 930, 1035, 1110, 1147, 1369, 1395, 1426, 1665, 1702, 2070, 2139, 2294, 2553, 2738, 2790, 3330, 3441, 3565, 4107, 4255, 4278, 5106, 5735, 6417, 6845, 6882, 7130, 7659, 8214, 8510, 10323, 10695, 11470, 12321, 12765, 12834, 13690, 15318, 17205, 20535, 20646, 21390, 24642, 25530, 26381, 31487, 32085, 34410, 38295, 41070, 42439, 51615, 52762, 61605, 62974, 64170, 76590, 79143, 84878, 94461, 103230, 123210, 127317, 131905, 157435, 158286, 188922, 212195, 237429, 254634, 263810, 283383, 314870, 381951, 395715, 424390, 472305, 474858, 566766, 636585, 763902, 791430, 944610, 976097, 1187145, 1273170, 1416915, 1909755, 1952194, 2374290, 2833830, 2928291, 3819510, 4880485, 5856582, 8784873, 9760970, 14641455, 17569746, 29282910, 43924365, 87848730]

約数ペア:

[(1, 87848730), (2, 43924365), (3, 29282910), (5, 17569746), (6, 14641455), (9, 9760970), (10, 8784873), (15, 5856582), (18, 4880485), (23, 3819510), (30, 2928291), (31, 2833830), (37, 2374290), (45, 1952194), (46, 1909755), (62, 1416915), (69, 1273170), (74, 1187145), (90, 976097), (93, 944610), (111, 791430), (115, 763902), (138, 636585), (155, 566766), (185, 474858), (186, 472305), (207, 424390), (222, 395715), (230, 381951), (279, 314870), (310, 283383), (333, 263810), (345, 254634), (370, 237429), (414, 212195), (465, 188922), (555, 158286), (558, 157435), (666, 131905), (690, 127317), (713, 123210), (851, 103230), (930, 94461), (1035, 84878), (1110, 79143), (1147, 76590), (1369, 64170), (1395, 62974), (1426, 61605), (1665, 52762), (1702, 51615), (2070, 42439), (2139, 41070), (2294, 38295), (2553, 34410), (2738, 32085), (2790, 31487), (3330, 26381), (3441, 25530), (3565, 24642), (4107, 21390), (4255, 20646), (4278, 20535), (5106, 17205), (5735, 15318), (6417, 13690), (6845, 12834), (6882, 12765), (7130, 12321), (7659, 11470), (8214, 10695), (8510, 10323)]