272377730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 543317760

約数和(自身を除く): 270940030

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 157, 190, 230, 314, 397, 437, 785, 794, 874, 1570, 1985, 2185, 2983, 3611, 3970, 4370, 5966, 7222, 7543, 9131, 14915, 15086, 18055, 18262, 29830, 36110, 37715, 45655, 62329, 68609, 75430, 91310, 124658, 137218, 173489, 311645, 343045, 346978, 623290, 686090, 867445, 1184251, 1433567, 1734890, 2368502, 2867134, 5921255, 7167835, 11842510, 14335670, 27237773, 54475546, 136188865, 272377730]

約数ペア:

[(1, 272377730), (2, 136188865), (5, 54475546), (10, 27237773), (19, 14335670), (23, 11842510), (38, 7167835), (46, 5921255), (95, 2867134), (115, 2368502), (157, 1734890), (190, 1433567), (230, 1184251), (314, 867445), (397, 686090), (437, 623290), (785, 346978), (794, 343045), (874, 311645), (1570, 173489), (1985, 137218), (2185, 124658), (2983, 91310), (3611, 75430), (3970, 68609), (4370, 62329), (5966, 45655), (7222, 37715), (7543, 36110), (9131, 29830), (14915, 18262), (15086, 18055)]