173705940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 551940480

約数和(自身を除く): 378234540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 107, 116, 145, 174, 180, 214, 261, 290, 311, 321, 348, 428, 435, 522, 535, 580, 622, 642, 870, 933, 963, 1044, 1070, 1244, 1284, 1305, 1555, 1605, 1740, 1866, 1926, 2140, 2610, 2799, 3103, 3110, 3210, 3732, 3852, 4665, 4815, 5220, 5598, 6206, 6220, 6420, 9019, 9309, 9330, 9630, 11196, 12412, 13995, 15515, 18038, 18618, 18660, 19260, 27057, 27927, 27990, 31030, 33277, 36076, 37236, 45095, 46545, 54114, 55854, 55980, 62060, 66554, 81171, 90190, 93090, 99831, 108228, 111708, 133108, 135285, 139635, 162342, 166385, 180380, 186180, 199662, 270570, 279270, 299493, 324684, 332770, 399324, 405855, 499155, 541140, 558540, 598986, 665540, 811710, 965033, 998310, 1197972, 1497465, 1623420, 1930066, 1996620, 2895099, 2994930, 3860132, 4825165, 5790198, 5989860, 8685297, 9650330, 11580396, 14475495, 17370594, 19300660, 28950990, 34741188, 43426485, 57901980, 86852970, 173705940]

約数ペア:

[(1, 173705940), (2, 86852970), (3, 57901980), (4, 43426485), (5, 34741188), (6, 28950990), (9, 19300660), (10, 17370594), (12, 14475495), (15, 11580396), (18, 9650330), (20, 8685297), (29, 5989860), (30, 5790198), (36, 4825165), (45, 3860132), (58, 2994930), (60, 2895099), (87, 1996620), (90, 1930066), (107, 1623420), (116, 1497465), (145, 1197972), (174, 998310), (180, 965033), (214, 811710), (261, 665540), (290, 598986), (311, 558540), (321, 541140), (348, 499155), (428, 405855), (435, 399324), (522, 332770), (535, 324684), (580, 299493), (622, 279270), (642, 270570), (870, 199662), (933, 186180), (963, 180380), (1044, 166385), (1070, 162342), (1244, 139635), (1284, 135285), (1305, 133108), (1555, 111708), (1605, 108228), (1740, 99831), (1866, 93090), (1926, 90190), (2140, 81171), (2610, 66554), (2799, 62060), (3103, 55980), (3110, 55854), (3210, 54114), (3732, 46545), (3852, 45095), (4665, 37236), (4815, 36076), (5220, 33277), (5598, 31030), (6206, 27990), (6220, 27927), (6420, 27057), (9019, 19260), (9309, 18660), (9330, 18618), (9630, 18038), (11196, 15515), (12412, 13995)]