1450147140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19991}}^1$

素因数の和:20050

約数の個数: 144

約数和(自身を含む): 4890203136

約数和(自身を除く): 3440055996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 12090, 14508, 18135, 19991, 24180, 36270, 39982, 59973, 72540, 79964, 99955, 119946, 179919, 199910, 239892, 259883, 299865, 359838, 399820, 519766, 599730, 619721, 719676, 779649, 899595, 1039532, 1199460, 1239442, 1299415, 1559298, 1799190, 1859163, 2338947, 2478884, 2598830, 3098605, 3118596, 3598380, 3718326, 3898245, 4677894, 5197660, 5577489, 6197210, 7436652, 7796490, 8056373, 9295815, 9355788, 11154978, 11694735, 12394420, 15592980, 16112746, 18591630, 22309956, 23389470, 24169119, 27887445, 32225492, 37183260, 40281865, 46778940, 48338238, 55774890, 72507357, 80563730, 96676476, 111549780, 120845595, 145014714, 161127460, 241691190, 290029428, 362536785, 483382380, 725073570, 1450147140]

約数ペア:

[(1, 1450147140), (2, 725073570), (3, 483382380), (4, 362536785), (5, 290029428), (6, 241691190), (9, 161127460), (10, 145014714), (12, 120845595), (13, 111549780), (15, 96676476), (18, 80563730), (20, 72507357), (26, 55774890), (30, 48338238), (31, 46778940), (36, 40281865), (39, 37183260), (45, 32225492), (52, 27887445), (60, 24169119), (62, 23389470), (65, 22309956), (78, 18591630), (90, 16112746), (93, 15592980), (117, 12394420), (124, 11694735), (130, 11154978), (155, 9355788), (156, 9295815), (180, 8056373), (186, 7796490), (195, 7436652), (234, 6197210), (260, 5577489), (279, 5197660), (310, 4677894), (372, 3898245), (390, 3718326), (403, 3598380), (465, 3118596), (468, 3098605), (558, 2598830), (585, 2478884), (620, 2338947), (780, 1859163), (806, 1799190), (930, 1559298), (1116, 1299415), (1170, 1239442), (1209, 1199460), (1395, 1039532), (1612, 899595), (1860, 779649), (2015, 719676), (2340, 619721), (2418, 599730), (2790, 519766), (3627, 399820), (4030, 359838), (4836, 299865), (5580, 259883), (6045, 239892), (7254, 199910), (8060, 179919), (12090, 119946), (14508, 99955), (18135, 79964), (19991, 72540), (24180, 59973), (36270, 39982)]