42619860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2441}}^1$

素因数の和:2553

約数の個数: 72

約数和(自身を含む): 130666536

約数和(自身を除く): 88046676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2441, 2910, 3492, 4365, 4882, 5820, 7323, 8730, 9764, 12205, 14646, 17460, 21969, 24410, 29292, 36615, 43938, 48820, 73230, 87876, 109845, 146460, 219690, 236777, 439380, 473554, 710331, 947108, 1183885, 1420662, 2130993, 2367770, 2841324, 3551655, 4261986, 4735540, 7103310, 8523972, 10654965, 14206620, 21309930, 42619860]

約数ペア:

[(1, 42619860), (2, 21309930), (3, 14206620), (4, 10654965), (5, 8523972), (6, 7103310), (9, 4735540), (10, 4261986), (12, 3551655), (15, 2841324), (18, 2367770), (20, 2130993), (30, 1420662), (36, 1183885), (45, 947108), (60, 710331), (90, 473554), (97, 439380), (180, 236777), (194, 219690), (291, 146460), (388, 109845), (485, 87876), (582, 73230), (873, 48820), (970, 43938), (1164, 36615), (1455, 29292), (1746, 24410), (1940, 21969), (2441, 17460), (2910, 14646), (3492, 12205), (4365, 9764), (4882, 8730), (5820, 7323)]