120781878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 291271680

約数和(自身を除く): 170489802

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 97, 138, 161, 194, 291, 322, 483, 582, 679, 966, 1289, 1358, 2037, 2231, 2578, 3867, 4074, 4462, 6693, 7734, 9023, 13386, 15617, 18046, 27069, 29647, 31234, 46851, 54138, 59294, 88941, 93702, 125033, 177882, 207529, 250066, 375099, 415058, 622587, 750198, 875231, 1245174, 1750462, 2625693, 2875759, 5251386, 5751518, 8627277, 17254554, 20130313, 40260626, 60390939, 120781878]

約数ペア:

[(1, 120781878), (2, 60390939), (3, 40260626), (6, 20130313), (7, 17254554), (14, 8627277), (21, 5751518), (23, 5251386), (42, 2875759), (46, 2625693), (69, 1750462), (97, 1245174), (138, 875231), (161, 750198), (194, 622587), (291, 415058), (322, 375099), (483, 250066), (582, 207529), (679, 177882), (966, 125033), (1289, 93702), (1358, 88941), (2037, 59294), (2231, 54138), (2578, 46851), (3867, 31234), (4074, 29647), (4462, 27069), (6693, 18046), (7734, 15617), (9023, 13386)]