339945690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:788

約数の個数: 128

約数和(自身を含む): 976158720

約数和(自身を除く): 636213030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 79, 93, 105, 155, 158, 186, 210, 217, 237, 310, 395, 434, 465, 474, 553, 651, 661, 790, 930, 1085, 1106, 1185, 1302, 1322, 1659, 1983, 2170, 2370, 2449, 2765, 3255, 3305, 3318, 3966, 4627, 4898, 5530, 6510, 6610, 7347, 8295, 9254, 9915, 12245, 13881, 14694, 16590, 17143, 19830, 20491, 23135, 24490, 27762, 34286, 36735, 40982, 46270, 51429, 52219, 61473, 69405, 73470, 85715, 102455, 102858, 104438, 122946, 138810, 143437, 156657, 171430, 204910, 257145, 261095, 286874, 307365, 313314, 365533, 430311, 514290, 522190, 614730, 717185, 731066, 783285, 860622, 1096599, 1434370, 1566570, 1618789, 1827665, 2151555, 2193198, 3237578, 3655330, 4303110, 4856367, 5482995, 8093945, 9712734, 10965990, 11331523, 16187890, 22663046, 24281835, 33994569, 48563670, 56657615, 67989138, 113315230, 169972845, 339945690]

約数ペア:

[(1, 339945690), (2, 169972845), (3, 113315230), (5, 67989138), (6, 56657615), (7, 48563670), (10, 33994569), (14, 24281835), (15, 22663046), (21, 16187890), (30, 11331523), (31, 10965990), (35, 9712734), (42, 8093945), (62, 5482995), (70, 4856367), (79, 4303110), (93, 3655330), (105, 3237578), (155, 2193198), (158, 2151555), (186, 1827665), (210, 1618789), (217, 1566570), (237, 1434370), (310, 1096599), (395, 860622), (434, 783285), (465, 731066), (474, 717185), (553, 614730), (651, 522190), (661, 514290), (790, 430311), (930, 365533), (1085, 313314), (1106, 307365), (1185, 286874), (1302, 261095), (1322, 257145), (1659, 204910), (1983, 171430), (2170, 156657), (2370, 143437), (2449, 138810), (2765, 122946), (3255, 104438), (3305, 102858), (3318, 102455), (3966, 85715), (4627, 73470), (4898, 69405), (5530, 61473), (6510, 52219), (6610, 51429), (7347, 46270), (8295, 40982), (9254, 36735), (9915, 34286), (12245, 27762), (13881, 24490), (14694, 23135), (16590, 20491), (17143, 19830)]