118905020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 273498624

約数和(自身を除く): 154593604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 169, 254, 260, 277, 338, 508, 554, 635, 676, 845, 1108, 1270, 1385, 1651, 1690, 2540, 2770, 3302, 3380, 3601, 5540, 6604, 7202, 8255, 14404, 16510, 18005, 21463, 33020, 35179, 36010, 42926, 46813, 70358, 72020, 85852, 93626, 107315, 140716, 175895, 187252, 214630, 234065, 351790, 429260, 457327, 468130, 703580, 914654, 936260, 1829308, 2286635, 4573270, 5945251, 9146540, 11890502, 23781004, 29726255, 59452510, 118905020]

約数ペア:

[(1, 118905020), (2, 59452510), (4, 29726255), (5, 23781004), (10, 11890502), (13, 9146540), (20, 5945251), (26, 4573270), (52, 2286635), (65, 1829308), (127, 936260), (130, 914654), (169, 703580), (254, 468130), (260, 457327), (277, 429260), (338, 351790), (508, 234065), (554, 214630), (635, 187252), (676, 175895), (845, 140716), (1108, 107315), (1270, 93626), (1385, 85852), (1651, 72020), (1690, 70358), (2540, 46813), (2770, 42926), (3302, 36010), (3380, 35179), (3601, 33020), (5540, 21463), (6604, 18005), (7202, 16510), (8255, 14404)]