49492900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 111555360

約数和(自身を除く): 62062460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 83, 89, 100, 134, 166, 178, 268, 332, 335, 356, 415, 445, 670, 830, 890, 1340, 1660, 1675, 1780, 2075, 2225, 3350, 4150, 4450, 5561, 5963, 6700, 7387, 8300, 8900, 11122, 11926, 14774, 22244, 23852, 27805, 29548, 29815, 36935, 55610, 59630, 73870, 111220, 119260, 139025, 147740, 149075, 184675, 278050, 298150, 369350, 494929, 556100, 596300, 738700, 989858, 1979716, 2474645, 4949290, 9898580, 12373225, 24746450, 49492900]

約数ペア:

[(1, 49492900), (2, 24746450), (4, 12373225), (5, 9898580), (10, 4949290), (20, 2474645), (25, 1979716), (50, 989858), (67, 738700), (83, 596300), (89, 556100), (100, 494929), (134, 369350), (166, 298150), (178, 278050), (268, 184675), (332, 149075), (335, 147740), (356, 139025), (415, 119260), (445, 111220), (670, 73870), (830, 59630), (890, 55610), (1340, 36935), (1660, 29815), (1675, 29548), (1780, 27805), (2075, 23852), (2225, 22244), (3350, 14774), (4150, 11926), (4450, 11122), (5561, 8900), (5963, 8300), (6700, 7387)]