129388980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4339}}^1$

素因数の和:4429

約数の個数: 96

約数和(自身を含む): 419973120

約数和(自身を除く): 290584140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4339, 4970, 5964, 7455, 8678, 9940, 13017, 14910, 17356, 21695, 26034, 29820, 30373, 43390, 52068, 60746, 65085, 86780, 91119, 121492, 130170, 151865, 182238, 260340, 303730, 308069, 364476, 455595, 607460, 616138, 911190, 924207, 1232276, 1540345, 1822380, 1848414, 2156483, 3080690, 3696828, 4312966, 4621035, 6161380, 6469449, 8625932, 9242070, 10782415, 12938898, 18484140, 21564830, 25877796, 32347245, 43129660, 64694490, 129388980]

約数ペア:

[(1, 129388980), (2, 64694490), (3, 43129660), (4, 32347245), (5, 25877796), (6, 21564830), (7, 18484140), (10, 12938898), (12, 10782415), (14, 9242070), (15, 8625932), (20, 6469449), (21, 6161380), (28, 4621035), (30, 4312966), (35, 3696828), (42, 3080690), (60, 2156483), (70, 1848414), (71, 1822380), (84, 1540345), (105, 1232276), (140, 924207), (142, 911190), (210, 616138), (213, 607460), (284, 455595), (355, 364476), (420, 308069), (426, 303730), (497, 260340), (710, 182238), (852, 151865), (994, 130170), (1065, 121492), (1420, 91119), (1491, 86780), (1988, 65085), (2130, 60746), (2485, 52068), (2982, 43390), (4260, 30373), (4339, 29820), (4970, 26034), (5964, 21695), (7455, 17356), (8678, 14910), (9940, 13017)]