1044943620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2722

約数の個数: 144

約数和(自身を含む): 3429357120

約数和(自身を除く): 2384413500

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, 139, 140, 147, 196, 210, 245, 278, 294, 417, 420, 490, 556, 588, 695, 735, 834, 973, 980, 1390, 1470, 1668, 1946, 2085, 2557, 2780, 2919, 2940, 3892, 4170, 4865, 5114, 5838, 6811, 7671, 8340, 9730, 10228, 11676, 12785, 13622, 14595, 15342, 17899, 19460, 20433, 25570, 27244, 29190, 30684, 34055, 35798, 38355, 40866, 51140, 53697, 58380, 68110, 71596, 76710, 81732, 89495, 102165, 107394, 125293, 136220, 153420, 178990, 204330, 214788, 250586, 268485, 355423, 357980, 375879, 408660, 501172, 536970, 626465, 710846, 751758, 1066269, 1073940, 1252930, 1421692, 1503516, 1777115, 1879395, 2132538, 2487961, 2505860, 3554230, 3758790, 4265076, 4975922, 5331345, 7108460, 7463883, 7517580, 9951844, 10662690, 12439805, 14927766, 17415727, 21325380, 24879610, 29855532, 34831454, 37319415, 49759220, 52247181, 69662908, 74638830, 87078635, 104494362, 149277660, 174157270, 208988724, 261235905, 348314540, 522471810, 1044943620]

約数ペア:

[(1, 1044943620), (2, 522471810), (3, 348314540), (4, 261235905), (5, 208988724), (6, 174157270), (7, 149277660), (10, 104494362), (12, 87078635), (14, 74638830), (15, 69662908), (20, 52247181), (21, 49759220), (28, 37319415), (30, 34831454), (35, 29855532), (42, 24879610), (49, 21325380), (60, 17415727), (70, 14927766), (84, 12439805), (98, 10662690), (105, 9951844), (139, 7517580), (140, 7463883), (147, 7108460), (196, 5331345), (210, 4975922), (245, 4265076), (278, 3758790), (294, 3554230), (417, 2505860), (420, 2487961), (490, 2132538), (556, 1879395), (588, 1777115), (695, 1503516), (735, 1421692), (834, 1252930), (973, 1073940), (980, 1066269), (1390, 751758), (1470, 710846), (1668, 626465), (1946, 536970), (2085, 501172), (2557, 408660), (2780, 375879), (2919, 357980), (2940, 355423), (3892, 268485), (4170, 250586), (4865, 214788), (5114, 204330), (5838, 178990), (6811, 153420), (7671, 136220), (8340, 125293), (9730, 107394), (10228, 102165), (11676, 89495), (12785, 81732), (13622, 76710), (14595, 71596), (15342, 68110), (17899, 58380), (19460, 53697), (20433, 51140), (25570, 40866), (27244, 38355), (29190, 35798), (30684, 34055)]