142231530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:908

約数の個数: 128

約数和(自身を含む): 420710400

約数和(自身を除く): 278478870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 57, 70, 86, 95, 105, 114, 129, 133, 190, 210, 215, 258, 266, 285, 301, 399, 430, 570, 602, 645, 665, 798, 817, 829, 903, 1290, 1330, 1505, 1634, 1658, 1806, 1995, 2451, 2487, 3010, 3990, 4085, 4145, 4515, 4902, 4974, 5719, 5803, 8170, 8290, 9030, 11438, 11606, 12255, 12435, 15751, 17157, 17409, 24510, 24870, 28595, 29015, 31502, 34314, 34818, 35647, 47253, 57190, 58030, 71294, 78755, 85785, 87045, 94506, 106941, 110257, 157510, 171570, 174090, 178235, 213882, 220514, 236265, 249529, 330771, 356470, 472530, 499058, 534705, 551285, 661542, 677293, 748587, 1069410, 1102570, 1247645, 1354586, 1497174, 1653855, 2031879, 2495290, 3307710, 3386465, 3742935, 4063758, 4741051, 6772930, 7485870, 9482102, 10159395, 14223153, 20318790, 23705255, 28446306, 47410510, 71115765, 142231530]

約数ペア:

[(1, 142231530), (2, 71115765), (3, 47410510), (5, 28446306), (6, 23705255), (7, 20318790), (10, 14223153), (14, 10159395), (15, 9482102), (19, 7485870), (21, 6772930), (30, 4741051), (35, 4063758), (38, 3742935), (42, 3386465), (43, 3307710), (57, 2495290), (70, 2031879), (86, 1653855), (95, 1497174), (105, 1354586), (114, 1247645), (129, 1102570), (133, 1069410), (190, 748587), (210, 677293), (215, 661542), (258, 551285), (266, 534705), (285, 499058), (301, 472530), (399, 356470), (430, 330771), (570, 249529), (602, 236265), (645, 220514), (665, 213882), (798, 178235), (817, 174090), (829, 171570), (903, 157510), (1290, 110257), (1330, 106941), (1505, 94506), (1634, 87045), (1658, 85785), (1806, 78755), (1995, 71294), (2451, 58030), (2487, 57190), (3010, 47253), (3990, 35647), (4085, 34818), (4145, 34314), (4515, 31502), (4902, 29015), (4974, 28595), (5719, 24870), (5803, 24510), (8170, 17409), (8290, 17157), (9030, 15751), (11438, 12435), (11606, 12255)]