280147940170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{944563}}^1$

素因数の和:944819

約数の個数: 64

約数和(自身を含む): 609357127680

約数和(自身を除く): 329209187510

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 223, 266, 446, 665, 1115, 1330, 1561, 2230, 3122, 4237, 7805, 8474, 15610, 21185, 29659, 42370, 59318, 148295, 296590, 944563, 1889126, 4722815, 6611941, 9445630, 13223882, 17946697, 33059705, 35893394, 66119410, 89733485, 125626879, 179466970, 210637549, 251253758, 421275098, 628134395, 1053187745, 1256268790, 1474462843, 2106375490, 2948925686, 4002113431, 7372314215, 8004226862, 14744628430, 20010567155, 28014794017, 40021134310, 56029588034, 140073970085, 280147940170]

約数ペア:

[(1, 280147940170), (2, 140073970085), (5, 56029588034), (7, 40021134310), (10, 28014794017), (14, 20010567155), (19, 14744628430), (35, 8004226862), (38, 7372314215), (70, 4002113431), (95, 2948925686), (133, 2106375490), (190, 1474462843), (223, 1256268790), (266, 1053187745), (446, 628134395), (665, 421275098), (1115, 251253758), (1330, 210637549), (1561, 179466970), (2230, 125626879), (3122, 89733485), (4237, 66119410), (7805, 35893394), (8474, 33059705), (15610, 17946697), (21185, 13223882), (29659, 9445630), (42370, 6611941), (59318, 4722815), (148295, 1889126), (296590, 944563)]