142302020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:973

約数の個数: 96

約数和(自身を含む): 365809920

約数和(自身を除く): 223507900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 61, 70, 76, 95, 122, 133, 140, 190, 244, 266, 305, 380, 427, 532, 610, 665, 854, 877, 1159, 1220, 1330, 1708, 1754, 2135, 2318, 2660, 3508, 4270, 4385, 4636, 5795, 6139, 8113, 8540, 8770, 11590, 12278, 16226, 16663, 17540, 23180, 24556, 30695, 32452, 33326, 40565, 53497, 61390, 66652, 81130, 83315, 106994, 116641, 122780, 162260, 166630, 213988, 233282, 267485, 333260, 374479, 466564, 534970, 583205, 748958, 1016443, 1069940, 1166410, 1497916, 1872395, 2032886, 2332820, 3744790, 4065772, 5082215, 7115101, 7489580, 10164430, 14230202, 20328860, 28460404, 35575505, 71151010, 142302020]

約数ペア:

[(1, 142302020), (2, 71151010), (4, 35575505), (5, 28460404), (7, 20328860), (10, 14230202), (14, 10164430), (19, 7489580), (20, 7115101), (28, 5082215), (35, 4065772), (38, 3744790), (61, 2332820), (70, 2032886), (76, 1872395), (95, 1497916), (122, 1166410), (133, 1069940), (140, 1016443), (190, 748958), (244, 583205), (266, 534970), (305, 466564), (380, 374479), (427, 333260), (532, 267485), (610, 233282), (665, 213988), (854, 166630), (877, 162260), (1159, 122780), (1220, 116641), (1330, 106994), (1708, 83315), (1754, 81130), (2135, 66652), (2318, 61390), (2660, 53497), (3508, 40565), (4270, 33326), (4385, 32452), (4636, 30695), (5795, 24556), (6139, 23180), (8113, 17540), (8540, 16663), (8770, 16226), (11590, 12278)]