145220124

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{503}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 395756928

約数和(自身を除く): 250536804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 491, 503, 588, 982, 1006, 1473, 1509, 1964, 2012, 2946, 3018, 3437, 3521, 5892, 6036, 6874, 7042, 10311, 10563, 13748, 14084, 20622, 21126, 24059, 24647, 41244, 42252, 48118, 49294, 72177, 73941, 96236, 98588, 144354, 147882, 246973, 288708, 295764, 493946, 740919, 987892, 1481838, 1728811, 2963676, 3457622, 5186433, 6915244, 10372866, 12101677, 20745732, 24203354, 36305031, 48406708, 72610062, 145220124]

約数ペア:

[(1, 145220124), (2, 72610062), (3, 48406708), (4, 36305031), (6, 24203354), (7, 20745732), (12, 12101677), (14, 10372866), (21, 6915244), (28, 5186433), (42, 3457622), (49, 2963676), (84, 1728811), (98, 1481838), (147, 987892), (196, 740919), (294, 493946), (491, 295764), (503, 288708), (588, 246973), (982, 147882), (1006, 144354), (1473, 98588), (1509, 96236), (1964, 73941), (2012, 72177), (2946, 49294), (3018, 48118), (3437, 42252), (3521, 41244), (5892, 24647), (6036, 24059), (6874, 21126), (7042, 20622), (10311, 14084), (10563, 13748)]