12148100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 28123200

約数和(自身を除く): 15975100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 59, 71, 100, 116, 118, 142, 145, 236, 284, 290, 295, 355, 580, 590, 710, 725, 1180, 1420, 1450, 1475, 1711, 1775, 2059, 2900, 2950, 3422, 3550, 4118, 4189, 5900, 6844, 7100, 8236, 8378, 8555, 10295, 16756, 17110, 20590, 20945, 34220, 41180, 41890, 42775, 51475, 83780, 85550, 102950, 104725, 121481, 171100, 205900, 209450, 242962, 418900, 485924, 607405, 1214810, 2429620, 3037025, 6074050, 12148100]

約数ペア:

[(1, 12148100), (2, 6074050), (4, 3037025), (5, 2429620), (10, 1214810), (20, 607405), (25, 485924), (29, 418900), (50, 242962), (58, 209450), (59, 205900), (71, 171100), (100, 121481), (116, 104725), (118, 102950), (142, 85550), (145, 83780), (236, 51475), (284, 42775), (290, 41890), (295, 41180), (355, 34220), (580, 20945), (590, 20590), (710, 17110), (725, 16756), (1180, 10295), (1420, 8555), (1450, 8378), (1475, 8236), (1711, 7100), (1775, 6844), (2059, 5900), (2900, 4189), (2950, 4118), (3422, 3550)]