68870100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17659}}^1$

素因数の和:17689

約数の個数: 72

約数和(自身を含む): 214604320

約数和(自身を除く): 145734220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 17659, 35318, 52977, 70636, 88295, 105954, 176590, 211908, 229567, 264885, 353180, 441475, 459134, 529770, 688701, 882950, 918268, 1059540, 1147835, 1324425, 1377402, 1765900, 2295670, 2648850, 2754804, 3443505, 4591340, 5297700, 5739175, 6887010, 11478350, 13774020, 17217525, 22956700, 34435050, 68870100]

約数ペア:

[(1, 68870100), (2, 34435050), (3, 22956700), (4, 17217525), (5, 13774020), (6, 11478350), (10, 6887010), (12, 5739175), (13, 5297700), (15, 4591340), (20, 3443505), (25, 2754804), (26, 2648850), (30, 2295670), (39, 1765900), (50, 1377402), (52, 1324425), (60, 1147835), (65, 1059540), (75, 918268), (78, 882950), (100, 688701), (130, 529770), (150, 459134), (156, 441475), (195, 353180), (260, 264885), (300, 229567), (325, 211908), (390, 176590), (650, 105954), (780, 88295), (975, 70636), (1300, 52977), (1950, 35318), (3900, 17659)]