29990100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{14281}}^1$

素因数の和:14305

約数の個数: 72

約数和(自身を含む): 99174208

約数和(自身を除く): 69184108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 14281, 28562, 42843, 57124, 71405, 85686, 99967, 142810, 171372, 199934, 214215, 285620, 299901, 357025, 399868, 428430, 499835, 599802, 714050, 856860, 999670, 1071075, 1199604, 1428100, 1499505, 1999340, 2142150, 2499175, 2999010, 4284300, 4998350, 5998020, 7497525, 9996700, 14995050, 29990100]

約数ペア:

[(1, 29990100), (2, 14995050), (3, 9996700), (4, 7497525), (5, 5998020), (6, 4998350), (7, 4284300), (10, 2999010), (12, 2499175), (14, 2142150), (15, 1999340), (20, 1499505), (21, 1428100), (25, 1199604), (28, 1071075), (30, 999670), (35, 856860), (42, 714050), (50, 599802), (60, 499835), (70, 428430), (75, 399868), (84, 357025), (100, 299901), (105, 285620), (140, 214215), (150, 199934), (175, 171372), (210, 142810), (300, 99967), (350, 85686), (420, 71405), (525, 57124), (700, 42843), (1050, 28562), (2100, 14281)]