139186900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 317479680

約数和(自身を除く): 178292780

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 59, 62, 100, 118, 124, 155, 236, 295, 310, 590, 620, 761, 775, 1180, 1475, 1522, 1550, 1829, 2950, 3044, 3100, 3658, 3805, 5900, 7316, 7610, 9145, 15220, 18290, 19025, 23591, 36580, 38050, 44899, 45725, 47182, 76100, 89798, 91450, 94364, 117955, 179596, 182900, 224495, 235910, 448990, 471820, 589775, 897980, 1122475, 1179550, 1391869, 2244950, 2359100, 2783738, 4489900, 5567476, 6959345, 13918690, 27837380, 34796725, 69593450, 139186900]

約数ペア:

[(1, 139186900), (2, 69593450), (4, 34796725), (5, 27837380), (10, 13918690), (20, 6959345), (25, 5567476), (31, 4489900), (50, 2783738), (59, 2359100), (62, 2244950), (100, 1391869), (118, 1179550), (124, 1122475), (155, 897980), (236, 589775), (295, 471820), (310, 448990), (590, 235910), (620, 224495), (761, 182900), (775, 179596), (1180, 117955), (1475, 94364), (1522, 91450), (1550, 89798), (1829, 76100), (2950, 47182), (3044, 45725), (3100, 44899), (3658, 38050), (3805, 36580), (5900, 23591), (7316, 19025), (7610, 18290), (9145, 15220)]