147794920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2187

約数の個数: 128

約数和(自身を含む): 431020800

約数和(自身を除く): 283225880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2137, 2470, 2660, 3458, 3640, 4274, 4940, 5320, 6916, 8548, 8645, 9880, 10685, 13832, 14959, 17096, 17290, 21370, 27781, 29918, 34580, 40603, 42740, 55562, 59836, 69160, 74795, 81206, 85480, 111124, 119672, 138905, 149590, 162412, 194467, 203015, 222248, 277810, 284221, 299180, 324824, 388934, 406030, 527839, 555620, 568442, 598360, 777868, 812060, 972335, 1055678, 1111240, 1136884, 1421105, 1555736, 1624120, 1944670, 2111356, 2273768, 2639195, 2842210, 3694873, 3889340, 4222712, 5278390, 5684420, 7389746, 7778680, 10556780, 11368840, 14779492, 18474365, 21113560, 29558984, 36948730, 73897460, 147794920]

約数ペア:

[(1, 147794920), (2, 73897460), (4, 36948730), (5, 29558984), (7, 21113560), (8, 18474365), (10, 14779492), (13, 11368840), (14, 10556780), (19, 7778680), (20, 7389746), (26, 5684420), (28, 5278390), (35, 4222712), (38, 3889340), (40, 3694873), (52, 2842210), (56, 2639195), (65, 2273768), (70, 2111356), (76, 1944670), (91, 1624120), (95, 1555736), (104, 1421105), (130, 1136884), (133, 1111240), (140, 1055678), (152, 972335), (182, 812060), (190, 777868), (247, 598360), (260, 568442), (266, 555620), (280, 527839), (364, 406030), (380, 388934), (455, 324824), (494, 299180), (520, 284221), (532, 277810), (665, 222248), (728, 203015), (760, 194467), (910, 162412), (988, 149590), (1064, 138905), (1235, 119672), (1330, 111124), (1729, 85480), (1820, 81206), (1976, 74795), (2137, 69160), (2470, 59836), (2660, 55562), (3458, 42740), (3640, 40603), (4274, 34580), (4940, 29918), (5320, 27781), (6916, 21370), (8548, 17290), (8645, 17096), (9880, 14959), (10685, 13832)]