29764700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 74724384

約数和(自身を除く): 44959684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 421, 505, 700, 707, 842, 1010, 1414, 1684, 2020, 2105, 2525, 2828, 2947, 3535, 4210, 5050, 5894, 7070, 8420, 10100, 10525, 11788, 14140, 14735, 17675, 21050, 29470, 35350, 42100, 42521, 58940, 70700, 73675, 85042, 147350, 170084, 212605, 294700, 297647, 425210, 595294, 850420, 1063025, 1190588, 1488235, 2126050, 2976470, 4252100, 5952940, 7441175, 14882350, 29764700]

約数ペア:

[(1, 29764700), (2, 14882350), (4, 7441175), (5, 5952940), (7, 4252100), (10, 2976470), (14, 2126050), (20, 1488235), (25, 1190588), (28, 1063025), (35, 850420), (50, 595294), (70, 425210), (100, 297647), (101, 294700), (140, 212605), (175, 170084), (202, 147350), (350, 85042), (404, 73675), (421, 70700), (505, 58940), (700, 42521), (707, 42100), (842, 35350), (1010, 29470), (1414, 21050), (1684, 17675), (2020, 14735), (2105, 14140), (2525, 11788), (2828, 10525), (2947, 10100), (3535, 8420), (4210, 7070), (5050, 5894)]