422310700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4049}}^1$

素因数の和:4219

約数の個数: 72

約数和(自身を含む): 1054620000

約数和(自身を除く): 632309300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 298, 350, 596, 700, 745, 1043, 1490, 2086, 2980, 3725, 4049, 4172, 5215, 7450, 8098, 10430, 14900, 16196, 20245, 20860, 26075, 28343, 40490, 52150, 56686, 80980, 101225, 104300, 113372, 141715, 202450, 283430, 404900, 566860, 603301, 708575, 1206602, 1417150, 2413204, 2834300, 3016505, 4223107, 6033010, 8446214, 12066020, 15082525, 16892428, 21115535, 30165050, 42231070, 60330100, 84462140, 105577675, 211155350, 422310700]

約数ペア:

[(1, 422310700), (2, 211155350), (4, 105577675), (5, 84462140), (7, 60330100), (10, 42231070), (14, 30165050), (20, 21115535), (25, 16892428), (28, 15082525), (35, 12066020), (50, 8446214), (70, 6033010), (100, 4223107), (140, 3016505), (149, 2834300), (175, 2413204), (298, 1417150), (350, 1206602), (596, 708575), (700, 603301), (745, 566860), (1043, 404900), (1490, 283430), (2086, 202450), (2980, 141715), (3725, 113372), (4049, 104300), (4172, 101225), (5215, 80980), (7450, 56686), (8098, 52150), (10430, 40490), (14900, 28343), (16196, 26075), (20245, 20860)]