31373940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 104428800

約数和(自身を除く): 73054860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 29, 30, 38, 39, 52, 57, 58, 60, 65, 73, 76, 78, 87, 95, 114, 116, 130, 145, 146, 156, 174, 190, 195, 219, 228, 247, 260, 285, 290, 292, 348, 365, 377, 380, 390, 435, 438, 494, 551, 570, 580, 730, 741, 754, 780, 870, 876, 949, 988, 1095, 1102, 1131, 1140, 1235, 1387, 1460, 1482, 1508, 1653, 1740, 1885, 1898, 2117, 2190, 2204, 2262, 2470, 2755, 2774, 2847, 2964, 3306, 3705, 3770, 3796, 4161, 4234, 4380, 4524, 4745, 4940, 5510, 5548, 5655, 5694, 6351, 6612, 6935, 7163, 7410, 7540, 8265, 8322, 8468, 9490, 10585, 11020, 11310, 11388, 12702, 13870, 14235, 14326, 14820, 16530, 16644, 18031, 18980, 20805, 21170, 21489, 22620, 25404, 27521, 27740, 28470, 28652, 31755, 33060, 35815, 36062, 40223, 41610, 42340, 42978, 54093, 55042, 56940, 63510, 71630, 72124, 80446, 82563, 83220, 85956, 90155, 107445, 108186, 110084, 120669, 127020, 137605, 143260, 160892, 165126, 180310, 201115, 214890, 216372, 241338, 270465, 275210, 330252, 360620, 402230, 412815, 429780, 482676, 522899, 540930, 550420, 603345, 804460, 825630, 1045798, 1081860, 1206690, 1568697, 1651260, 2091596, 2413380, 2614495, 3137394, 5228990, 6274788, 7843485, 10457980, 15686970, 31373940]

約数ペア:

[(1, 31373940), (2, 15686970), (3, 10457980), (4, 7843485), (5, 6274788), (6, 5228990), (10, 3137394), (12, 2614495), (13, 2413380), (15, 2091596), (19, 1651260), (20, 1568697), (26, 1206690), (29, 1081860), (30, 1045798), (38, 825630), (39, 804460), (52, 603345), (57, 550420), (58, 540930), (60, 522899), (65, 482676), (73, 429780), (76, 412815), (78, 402230), (87, 360620), (95, 330252), (114, 275210), (116, 270465), (130, 241338), (145, 216372), (146, 214890), (156, 201115), (174, 180310), (190, 165126), (195, 160892), (219, 143260), (228, 137605), (247, 127020), (260, 120669), (285, 110084), (290, 108186), (292, 107445), (348, 90155), (365, 85956), (377, 83220), (380, 82563), (390, 80446), (435, 72124), (438, 71630), (494, 63510), (551, 56940), (570, 55042), (580, 54093), (730, 42978), (741, 42340), (754, 41610), (780, 40223), (870, 36062), (876, 35815), (949, 33060), (988, 31755), (1095, 28652), (1102, 28470), (1131, 27740), (1140, 27521), (1235, 25404), (1387, 22620), (1460, 21489), (1482, 21170), (1508, 20805), (1653, 18980), (1740, 18031), (1885, 16644), (1898, 16530), (2117, 14820), (2190, 14326), (2204, 14235), (2262, 13870), (2470, 12702), (2755, 11388), (2774, 11310), (2847, 11020), (2964, 10585), (3306, 9490), (3705, 8468), (3770, 8322), (3796, 8265), (4161, 7540), (4234, 7410), (4380, 7163), (4524, 6935), (4745, 6612), (4940, 6351), (5510, 5694), (5548, 5655)]