142889880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1326

約数の個数: 192

約数和(自身を含む): 525312000

約数和(自身を除く): 382422120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1279, 1330, 1470, 1596, 1862, 1960, 1995, 2280, 2558, 2660, 2793, 2940, 3192, 3724, 3837, 3990, 4655, 5116, 5320, 5586, 5880, 6395, 7448, 7674, 7980, 8953, 9310, 10232, 11172, 12790, 13965, 15348, 15960, 17906, 18620, 19185, 22344, 24301, 25580, 26859, 27930, 30696, 35812, 37240, 38370, 44765, 48602, 51160, 53718, 55860, 62671, 71624, 72903, 76740, 89530, 97204, 107436, 111720, 121505, 125342, 134295, 145806, 153480, 170107, 179060, 188013, 194408, 214872, 243010, 250684, 268590, 291612, 313355, 340214, 358120, 364515, 376026, 486020, 501368, 510321, 537180, 583224, 626710, 680428, 729030, 752052, 850535, 940065, 972040, 1020642, 1074360, 1190749, 1253420, 1360856, 1458060, 1504104, 1701070, 1880130, 2041284, 2381498, 2506840, 2551605, 2916120, 3402140, 3572247, 3760260, 4082568, 4762996, 5103210, 5953745, 6804280, 7144494, 7520520, 9525992, 10206420, 11907490, 14288988, 17861235, 20412840, 23814980, 28577976, 35722470, 47629960, 71444940, 142889880]

約数ペア:

[(1, 142889880), (2, 71444940), (3, 47629960), (4, 35722470), (5, 28577976), (6, 23814980), (7, 20412840), (8, 17861235), (10, 14288988), (12, 11907490), (14, 10206420), (15, 9525992), (19, 7520520), (20, 7144494), (21, 6804280), (24, 5953745), (28, 5103210), (30, 4762996), (35, 4082568), (38, 3760260), (40, 3572247), (42, 3402140), (49, 2916120), (56, 2551605), (57, 2506840), (60, 2381498), (70, 2041284), (76, 1880130), (84, 1701070), (95, 1504104), (98, 1458060), (105, 1360856), (114, 1253420), (120, 1190749), (133, 1074360), (140, 1020642), (147, 972040), (152, 940065), (168, 850535), (190, 752052), (196, 729030), (210, 680428), (228, 626710), (245, 583224), (266, 537180), (280, 510321), (285, 501368), (294, 486020), (380, 376026), (392, 364515), (399, 358120), (420, 340214), (456, 313355), (490, 291612), (532, 268590), (570, 250684), (588, 243010), (665, 214872), (735, 194408), (760, 188013), (798, 179060), (840, 170107), (931, 153480), (980, 145806), (1064, 134295), (1140, 125342), (1176, 121505), (1279, 111720), (1330, 107436), (1470, 97204), (1596, 89530), (1862, 76740), (1960, 72903), (1995, 71624), (2280, 62671), (2558, 55860), (2660, 53718), (2793, 51160), (2940, 48602), (3192, 44765), (3724, 38370), (3837, 37240), (3990, 35812), (4655, 30696), (5116, 27930), (5320, 26859), (5586, 25580), (5880, 24301), (6395, 22344), (7448, 19185), (7674, 18620), (7980, 17906), (8953, 15960), (9310, 15348), (10232, 13965), (11172, 12790)]