145245800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{14821}}^1$

素因数の和:14851

約数の個数: 72

約数和(自身を含む): 392857110

約数和(自身を除く): 247611310

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 14821, 29642, 59284, 74105, 103747, 118568, 148210, 207494, 296420, 370525, 414988, 518735, 592840, 726229, 741050, 829976, 1037470, 1452458, 1482100, 2074940, 2593675, 2904916, 2964200, 3631145, 4149880, 5187350, 5809832, 7262290, 10374700, 14524580, 18155725, 20749400, 29049160, 36311450, 72622900, 145245800]

約数ペア:

[(1, 145245800), (2, 72622900), (4, 36311450), (5, 29049160), (7, 20749400), (8, 18155725), (10, 14524580), (14, 10374700), (20, 7262290), (25, 5809832), (28, 5187350), (35, 4149880), (40, 3631145), (49, 2964200), (50, 2904916), (56, 2593675), (70, 2074940), (98, 1482100), (100, 1452458), (140, 1037470), (175, 829976), (196, 741050), (200, 726229), (245, 592840), (280, 518735), (350, 414988), (392, 370525), (490, 296420), (700, 207494), (980, 148210), (1225, 118568), (1400, 103747), (1960, 74105), (2450, 59284), (4900, 29642), (9800, 14821)]