77792210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 76172590

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 107, 109, 115, 145, 214, 218, 230, 290, 535, 545, 667, 1070, 1090, 1334, 2461, 2507, 3103, 3161, 3335, 4922, 5014, 6206, 6322, 6670, 11663, 12305, 12535, 15515, 15805, 23326, 24610, 25070, 31030, 31610, 58315, 71369, 72703, 116630, 142738, 145406, 268249, 338227, 356845, 363515, 536498, 676454, 713690, 727030, 1341245, 1691135, 2682490, 3382270, 7779221, 15558442, 38896105, 77792210]

約数ペア:

[(1, 77792210), (2, 38896105), (5, 15558442), (10, 7779221), (23, 3382270), (29, 2682490), (46, 1691135), (58, 1341245), (107, 727030), (109, 713690), (115, 676454), (145, 536498), (214, 363515), (218, 356845), (230, 338227), (290, 268249), (535, 145406), (545, 142738), (667, 116630), (1070, 72703), (1090, 71369), (1334, 58315), (2461, 31610), (2507, 31030), (3103, 25070), (3161, 24610), (3335, 23326), (4922, 15805), (5014, 15515), (6206, 12535), (6322, 12305), (6670, 11663)]