133640300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1971

約数の個数: 72

約数和(自身を含む): 313677840

約数和(自身を除く): 180037540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1406, 1850, 1900, 1901, 2812, 3515, 3700, 3802, 7030, 7604, 9505, 14060, 17575, 19010, 35150, 36119, 38020, 47525, 70300, 70337, 72238, 95050, 140674, 144476, 180595, 190100, 281348, 351685, 361190, 703370, 722380, 902975, 1336403, 1406740, 1758425, 1805950, 2672806, 3516850, 3611900, 5345612, 6682015, 7033700, 13364030, 26728060, 33410075, 66820150, 133640300]

約数ペア:

[(1, 133640300), (2, 66820150), (4, 33410075), (5, 26728060), (10, 13364030), (19, 7033700), (20, 6682015), (25, 5345612), (37, 3611900), (38, 3516850), (50, 2672806), (74, 1805950), (76, 1758425), (95, 1406740), (100, 1336403), (148, 902975), (185, 722380), (190, 703370), (370, 361190), (380, 351685), (475, 281348), (703, 190100), (740, 180595), (925, 144476), (950, 140674), (1406, 95050), (1850, 72238), (1900, 70337), (1901, 70300), (2812, 47525), (3515, 38020), (3700, 36119), (3802, 35150), (7030, 19010), (7604, 17575), (9505, 14060)]