72426620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 182020608

約数和(自身を除く): 109593988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 53, 70, 86, 106, 140, 172, 212, 215, 227, 265, 301, 371, 430, 454, 530, 602, 742, 860, 908, 1060, 1135, 1204, 1484, 1505, 1589, 1855, 2270, 2279, 3010, 3178, 3710, 4540, 4558, 6020, 6356, 7420, 7945, 9116, 9761, 11395, 12031, 15890, 15953, 19522, 22790, 24062, 31780, 31906, 39044, 45580, 48124, 48805, 60155, 63812, 68327, 79765, 84217, 97610, 120310, 136654, 159530, 168434, 195220, 240620, 273308, 319060, 336868, 341635, 421085, 517333, 683270, 842170, 1034666, 1366540, 1684340, 2069332, 2586665, 3621331, 5173330, 7242662, 10346660, 14485324, 18106655, 36213310, 72426620]

約数ペア:

[(1, 72426620), (2, 36213310), (4, 18106655), (5, 14485324), (7, 10346660), (10, 7242662), (14, 5173330), (20, 3621331), (28, 2586665), (35, 2069332), (43, 1684340), (53, 1366540), (70, 1034666), (86, 842170), (106, 683270), (140, 517333), (172, 421085), (212, 341635), (215, 336868), (227, 319060), (265, 273308), (301, 240620), (371, 195220), (430, 168434), (454, 159530), (530, 136654), (602, 120310), (742, 97610), (860, 84217), (908, 79765), (1060, 68327), (1135, 63812), (1204, 60155), (1484, 48805), (1505, 48124), (1589, 45580), (1855, 39044), (2270, 31906), (2279, 31780), (3010, 24062), (3178, 22790), (3710, 19522), (4540, 15953), (4558, 15890), (6020, 12031), (6356, 11395), (7420, 9761), (7945, 9116)]