75982140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1756

約数の個数: 144

約数和(自身を含む): 261424800

約数和(自身を除く): 185442660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1709, 1710, 2223, 2340, 2470, 2964, 3418, 3420, 3705, 4446, 4940, 5127, 6836, 7410, 8545, 8892, 10254, 11115, 14820, 15381, 17090, 20508, 22217, 22230, 25635, 30762, 32471, 34180, 44434, 44460, 51270, 61524, 64942, 66651, 76905, 88868, 97413, 102540, 111085, 129884, 133302, 153810, 162355, 194826, 199953, 222170, 266604, 292239, 307620, 324710, 333255, 389652, 399906, 422123, 444340, 487065, 584478, 649420, 666510, 799812, 844246, 974130, 999765, 1168956, 1266369, 1333020, 1461195, 1688492, 1948260, 1999530, 2110615, 2532738, 2922390, 3799107, 3999060, 4221230, 5065476, 5844780, 6331845, 7598214, 8442460, 12663690, 15196428, 18995535, 25327380, 37991070, 75982140]

約数ペア:

[(1, 75982140), (2, 37991070), (3, 25327380), (4, 18995535), (5, 15196428), (6, 12663690), (9, 8442460), (10, 7598214), (12, 6331845), (13, 5844780), (15, 5065476), (18, 4221230), (19, 3999060), (20, 3799107), (26, 2922390), (30, 2532738), (36, 2110615), (38, 1999530), (39, 1948260), (45, 1688492), (52, 1461195), (57, 1333020), (60, 1266369), (65, 1168956), (76, 999765), (78, 974130), (90, 844246), (95, 799812), (114, 666510), (117, 649420), (130, 584478), (156, 487065), (171, 444340), (180, 422123), (190, 399906), (195, 389652), (228, 333255), (234, 324710), (247, 307620), (260, 292239), (285, 266604), (342, 222170), (380, 199953), (390, 194826), (468, 162355), (494, 153810), (570, 133302), (585, 129884), (684, 111085), (741, 102540), (780, 97413), (855, 88868), (988, 76905), (1140, 66651), (1170, 64942), (1235, 61524), (1482, 51270), (1709, 44460), (1710, 44434), (2223, 34180), (2340, 32471), (2470, 30762), (2964, 25635), (3418, 22230), (3420, 22217), (3705, 20508), (4446, 17090), (4940, 15381), (5127, 14820), (6836, 11115), (7410, 10254), (8545, 8892)]