156461470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 311641344

約数和(自身を除く): 155179874

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 191, 242, 382, 605, 677, 955, 1210, 1354, 1910, 2101, 3385, 4202, 6770, 7447, 10505, 14894, 21010, 23111, 37235, 46222, 74470, 81917, 115555, 129307, 163834, 231110, 258614, 409585, 646535, 819170, 1293070, 1422377, 2844754, 7111885, 14223770, 15646147, 31292294, 78230735, 156461470]

約数ペア:

[(1, 156461470), (2, 78230735), (5, 31292294), (10, 15646147), (11, 14223770), (22, 7111885), (55, 2844754), (110, 1422377), (121, 1293070), (191, 819170), (242, 646535), (382, 409585), (605, 258614), (677, 231110), (955, 163834), (1210, 129307), (1354, 115555), (1910, 81917), (2101, 74470), (3385, 46222), (4202, 37235), (6770, 23111), (7447, 21010), (10505, 14894)]