49919640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 156764160

約数和(自身を除く): 106844520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 53, 60, 94, 106, 120, 141, 159, 167, 188, 212, 235, 265, 282, 318, 334, 376, 424, 470, 501, 530, 564, 636, 668, 705, 795, 835, 940, 1002, 1060, 1128, 1272, 1336, 1410, 1590, 1670, 1880, 2004, 2120, 2491, 2505, 2820, 3180, 3340, 4008, 4982, 5010, 5640, 6360, 6680, 7473, 7849, 8851, 9964, 10020, 12455, 14946, 15698, 17702, 19928, 20040, 23547, 24910, 26553, 29892, 31396, 35404, 37365, 39245, 44255, 47094, 49820, 53106, 59784, 62792, 70808, 74730, 78490, 88510, 94188, 99640, 106212, 117735, 132765, 149460, 156980, 177020, 188376, 212424, 235470, 265530, 298920, 313960, 354040, 415997, 470940, 531060, 831994, 941880, 1062120, 1247991, 1663988, 2079985, 2495982, 3327976, 4159970, 4991964, 6239955, 8319940, 9983928, 12479910, 16639880, 24959820, 49919640]

約数ペア:

[(1, 49919640), (2, 24959820), (3, 16639880), (4, 12479910), (5, 9983928), (6, 8319940), (8, 6239955), (10, 4991964), (12, 4159970), (15, 3327976), (20, 2495982), (24, 2079985), (30, 1663988), (40, 1247991), (47, 1062120), (53, 941880), (60, 831994), (94, 531060), (106, 470940), (120, 415997), (141, 354040), (159, 313960), (167, 298920), (188, 265530), (212, 235470), (235, 212424), (265, 188376), (282, 177020), (318, 156980), (334, 149460), (376, 132765), (424, 117735), (470, 106212), (501, 99640), (530, 94188), (564, 88510), (636, 78490), (668, 74730), (705, 70808), (795, 62792), (835, 59784), (940, 53106), (1002, 49820), (1060, 47094), (1128, 44255), (1272, 39245), (1336, 37365), (1410, 35404), (1590, 31396), (1670, 29892), (1880, 26553), (2004, 24910), (2120, 23547), (2491, 20040), (2505, 19928), (2820, 17702), (3180, 15698), (3340, 14946), (4008, 12455), (4982, 10020), (5010, 9964), (5640, 8851), (6360, 7849), (6680, 7473)]