144538940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 387374400

約数和(自身を除く): 242835460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 149, 164, 169, 182, 205, 260, 287, 298, 338, 364, 410, 455, 533, 574, 596, 676, 745, 820, 845, 910, 1043, 1066, 1148, 1183, 1435, 1490, 1690, 1820, 1937, 2086, 2132, 2366, 2665, 2870, 2980, 3380, 3731, 3874, 4172, 4732, 5215, 5330, 5740, 5915, 6109, 6929, 7462, 7748, 9685, 10430, 10660, 11830, 12218, 13559, 13858, 14924, 18655, 19370, 20860, 23660, 24436, 25181, 27118, 27716, 30545, 34645, 37310, 38740, 42763, 48503, 50362, 54236, 61090, 67795, 69290, 74620, 79417, 85526, 97006, 100724, 122180, 125905, 135590, 138580, 158834, 171052, 176267, 194012, 213815, 242515, 251810, 271180, 317668, 352534, 397085, 427630, 485030, 503620, 555919, 705068, 794170, 855260, 881335, 970060, 1032421, 1111838, 1588340, 1762670, 2064842, 2223676, 2779595, 3525340, 4129684, 5162105, 5559190, 7226947, 10324210, 11118380, 14453894, 20648420, 28907788, 36134735, 72269470, 144538940]

約数ペア:

[(1, 144538940), (2, 72269470), (4, 36134735), (5, 28907788), (7, 20648420), (10, 14453894), (13, 11118380), (14, 10324210), (20, 7226947), (26, 5559190), (28, 5162105), (35, 4129684), (41, 3525340), (52, 2779595), (65, 2223676), (70, 2064842), (82, 1762670), (91, 1588340), (130, 1111838), (140, 1032421), (149, 970060), (164, 881335), (169, 855260), (182, 794170), (205, 705068), (260, 555919), (287, 503620), (298, 485030), (338, 427630), (364, 397085), (410, 352534), (455, 317668), (533, 271180), (574, 251810), (596, 242515), (676, 213815), (745, 194012), (820, 176267), (845, 171052), (910, 158834), (1043, 138580), (1066, 135590), (1148, 125905), (1183, 122180), (1435, 100724), (1490, 97006), (1690, 85526), (1820, 79417), (1937, 74620), (2086, 69290), (2132, 67795), (2366, 61090), (2665, 54236), (2870, 50362), (2980, 48503), (3380, 42763), (3731, 38740), (3874, 37310), (4172, 34645), (4732, 30545), (5215, 27716), (5330, 27118), (5740, 25181), (5915, 24436), (6109, 23660), (6929, 20860), (7462, 19370), (7748, 18655), (9685, 14924), (10430, 13858), (10660, 13559), (11830, 12218)]