29203720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 82736640

約数和(自身を除く): 53532920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 104, 113, 130, 140, 142, 182, 226, 260, 280, 284, 355, 364, 452, 455, 497, 520, 565, 568, 710, 728, 791, 904, 910, 923, 994, 1130, 1420, 1469, 1582, 1820, 1846, 1988, 2260, 2485, 2840, 2938, 3164, 3640, 3692, 3955, 3976, 4520, 4615, 4970, 5876, 6328, 6461, 7345, 7384, 7910, 8023, 9230, 9940, 10283, 11752, 12922, 14690, 15820, 16046, 18460, 19880, 20566, 25844, 29380, 31640, 32092, 32305, 36920, 40115, 41132, 51415, 51688, 56161, 58760, 64184, 64610, 80230, 82264, 102830, 104299, 112322, 129220, 160460, 205660, 208598, 224644, 258440, 280805, 320920, 411320, 417196, 449288, 521495, 561610, 730093, 834392, 1042990, 1123220, 1460186, 2085980, 2246440, 2920372, 3650465, 4171960, 5840744, 7300930, 14601860, 29203720]

約数ペア:

[(1, 29203720), (2, 14601860), (4, 7300930), (5, 5840744), (7, 4171960), (8, 3650465), (10, 2920372), (13, 2246440), (14, 2085980), (20, 1460186), (26, 1123220), (28, 1042990), (35, 834392), (40, 730093), (52, 561610), (56, 521495), (65, 449288), (70, 417196), (71, 411320), (91, 320920), (104, 280805), (113, 258440), (130, 224644), (140, 208598), (142, 205660), (182, 160460), (226, 129220), (260, 112322), (280, 104299), (284, 102830), (355, 82264), (364, 80230), (452, 64610), (455, 64184), (497, 58760), (520, 56161), (565, 51688), (568, 51415), (710, 41132), (728, 40115), (791, 36920), (904, 32305), (910, 32092), (923, 31640), (994, 29380), (1130, 25844), (1420, 20566), (1469, 19880), (1582, 18460), (1820, 16046), (1846, 15820), (1988, 14690), (2260, 12922), (2485, 11752), (2840, 10283), (2938, 9940), (3164, 9230), (3640, 8023), (3692, 7910), (3955, 7384), (3976, 7345), (4520, 6461), (4615, 6328), (4970, 5876)]