29040700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 68901840

約数和(自身を除く): 39861140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 251, 260, 325, 356, 445, 502, 650, 890, 1004, 1157, 1255, 1300, 1780, 2225, 2314, 2510, 3263, 4450, 4628, 5020, 5785, 6275, 6526, 8900, 11570, 12550, 13052, 16315, 22339, 23140, 25100, 28925, 32630, 44678, 57850, 65260, 81575, 89356, 111695, 115700, 163150, 223390, 290407, 326300, 446780, 558475, 580814, 1116950, 1161628, 1452035, 2233900, 2904070, 5808140, 7260175, 14520350, 29040700]

約数ペア:

[(1, 29040700), (2, 14520350), (4, 7260175), (5, 5808140), (10, 2904070), (13, 2233900), (20, 1452035), (25, 1161628), (26, 1116950), (50, 580814), (52, 558475), (65, 446780), (89, 326300), (100, 290407), (130, 223390), (178, 163150), (251, 115700), (260, 111695), (325, 89356), (356, 81575), (445, 65260), (502, 57850), (650, 44678), (890, 32630), (1004, 28925), (1157, 25100), (1255, 23140), (1300, 22339), (1780, 16315), (2225, 13052), (2314, 12550), (2510, 11570), (3263, 8900), (4450, 6526), (4628, 6275), (5020, 5785)]