57493020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73709}}^1$

素因数の和:73734

約数の個数: 48

約数和(自身を含む): 173365920

約数和(自身を除く): 115872900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 73709, 147418, 221127, 294836, 368545, 442254, 737090, 884508, 958217, 1105635, 1474180, 1916434, 2211270, 2874651, 3832868, 4422540, 4791085, 5749302, 9582170, 11498604, 14373255, 19164340, 28746510, 57493020]

約数ペア:

[(1, 57493020), (2, 28746510), (3, 19164340), (4, 14373255), (5, 11498604), (6, 9582170), (10, 5749302), (12, 4791085), (13, 4422540), (15, 3832868), (20, 2874651), (26, 2211270), (30, 1916434), (39, 1474180), (52, 1105635), (60, 958217), (65, 884508), (78, 737090), (130, 442254), (156, 368545), (195, 294836), (260, 221127), (390, 147418), (780, 73709)]