143551380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 472058496

約数和(自身を除く): 328507116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 157, 196, 210, 245, 294, 311, 314, 420, 471, 490, 588, 622, 628, 735, 785, 933, 942, 980, 1099, 1244, 1470, 1555, 1570, 1866, 1884, 2177, 2198, 2355, 2940, 3110, 3140, 3297, 3732, 4354, 4396, 4665, 4710, 5495, 6220, 6531, 6594, 7693, 8708, 9330, 9420, 10885, 10990, 13062, 13188, 15239, 15386, 16485, 18660, 21770, 21980, 23079, 26124, 30478, 30772, 32655, 32970, 38465, 43540, 45717, 46158, 48827, 60956, 65310, 65940, 76195, 76930, 91434, 92316, 97654, 115395, 130620, 146481, 152390, 153860, 182868, 195308, 228585, 230790, 244135, 292962, 304780, 341789, 457170, 461580, 488270, 585924, 683578, 732405, 914340, 976540, 1025367, 1367156, 1464810, 1708945, 2050734, 2392523, 2929620, 3417890, 4101468, 4785046, 5126835, 6835780, 7177569, 9570092, 10253670, 11962615, 14355138, 20507340, 23925230, 28710276, 35887845, 47850460, 71775690, 143551380]

約数ペア:

[(1, 143551380), (2, 71775690), (3, 47850460), (4, 35887845), (5, 28710276), (6, 23925230), (7, 20507340), (10, 14355138), (12, 11962615), (14, 10253670), (15, 9570092), (20, 7177569), (21, 6835780), (28, 5126835), (30, 4785046), (35, 4101468), (42, 3417890), (49, 2929620), (60, 2392523), (70, 2050734), (84, 1708945), (98, 1464810), (105, 1367156), (140, 1025367), (147, 976540), (157, 914340), (196, 732405), (210, 683578), (245, 585924), (294, 488270), (311, 461580), (314, 457170), (420, 341789), (471, 304780), (490, 292962), (588, 244135), (622, 230790), (628, 228585), (735, 195308), (785, 182868), (933, 153860), (942, 152390), (980, 146481), (1099, 130620), (1244, 115395), (1470, 97654), (1555, 92316), (1570, 91434), (1866, 76930), (1884, 76195), (2177, 65940), (2198, 65310), (2355, 60956), (2940, 48827), (3110, 46158), (3140, 45717), (3297, 43540), (3732, 38465), (4354, 32970), (4396, 32655), (4665, 30772), (4710, 30478), (5495, 26124), (6220, 23079), (6531, 21980), (6594, 21770), (7693, 18660), (8708, 16485), (9330, 15386), (9420, 15239), (10885, 13188), (10990, 13062)]