138526100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 312167520

約数和(自身を除く): 173641420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 59, 100, 106, 118, 212, 236, 265, 295, 443, 530, 590, 886, 1060, 1180, 1325, 1475, 1772, 2215, 2650, 2950, 3127, 4430, 5300, 5900, 6254, 8860, 11075, 12508, 15635, 22150, 23479, 26137, 31270, 44300, 46958, 52274, 62540, 78175, 93916, 104548, 117395, 130685, 156350, 234790, 261370, 312700, 469580, 522740, 586975, 653425, 1173950, 1306850, 1385261, 2347900, 2613700, 2770522, 5541044, 6926305, 13852610, 27705220, 34631525, 69263050, 138526100]

約数ペア:

[(1, 138526100), (2, 69263050), (4, 34631525), (5, 27705220), (10, 13852610), (20, 6926305), (25, 5541044), (50, 2770522), (53, 2613700), (59, 2347900), (100, 1385261), (106, 1306850), (118, 1173950), (212, 653425), (236, 586975), (265, 522740), (295, 469580), (443, 312700), (530, 261370), (590, 234790), (886, 156350), (1060, 130685), (1180, 117395), (1325, 104548), (1475, 93916), (1772, 78175), (2215, 62540), (2650, 52274), (2950, 46958), (3127, 44300), (4430, 31270), (5300, 26137), (5900, 23479), (6254, 22150), (8860, 15635), (11075, 12508)]