286021970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 571536000

約数和(自身を除く): 285514030

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 89, 118, 130, 178, 295, 419, 445, 590, 767, 838, 890, 1157, 1534, 2095, 2314, 3835, 4190, 5251, 5447, 5785, 7670, 10502, 10894, 11570, 24721, 26255, 27235, 37291, 49442, 52510, 54470, 68263, 74582, 123605, 136526, 186455, 247210, 321373, 341315, 372910, 484783, 642746, 682630, 969566, 1606865, 2200169, 2423915, 3213730, 4400338, 4847830, 11000845, 22001690, 28602197, 57204394, 143010985, 286021970]

約数ペア:

[(1, 286021970), (2, 143010985), (5, 57204394), (10, 28602197), (13, 22001690), (26, 11000845), (59, 4847830), (65, 4400338), (89, 3213730), (118, 2423915), (130, 2200169), (178, 1606865), (295, 969566), (419, 682630), (445, 642746), (590, 484783), (767, 372910), (838, 341315), (890, 321373), (1157, 247210), (1534, 186455), (2095, 136526), (2314, 123605), (3835, 74582), (4190, 68263), (5251, 54470), (5447, 52510), (5785, 49442), (7670, 37291), (10502, 27235), (10894, 26255), (11570, 24721)]