289313860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 692737920

約数和(自身を除く): 403424060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 137, 145, 220, 274, 290, 319, 331, 548, 580, 638, 662, 685, 1276, 1324, 1370, 1507, 1595, 1655, 2740, 3014, 3190, 3310, 3641, 3973, 6028, 6380, 6620, 7282, 7535, 7946, 9599, 14564, 15070, 15892, 18205, 19198, 19865, 30140, 36410, 38396, 39730, 43703, 45347, 47995, 72820, 79460, 87406, 90694, 95990, 105589, 174812, 181388, 191980, 211178, 218515, 226735, 422356, 437030, 453470, 498817, 527945, 874060, 906940, 997634, 1055890, 1315063, 1995268, 2111780, 2494085, 2630126, 4988170, 5260252, 6575315, 9976340, 13150630, 14465693, 26301260, 28931386, 57862772, 72328465, 144656930, 289313860]

約数ペア:

[(1, 289313860), (2, 144656930), (4, 72328465), (5, 57862772), (10, 28931386), (11, 26301260), (20, 14465693), (22, 13150630), (29, 9976340), (44, 6575315), (55, 5260252), (58, 4988170), (110, 2630126), (116, 2494085), (137, 2111780), (145, 1995268), (220, 1315063), (274, 1055890), (290, 997634), (319, 906940), (331, 874060), (548, 527945), (580, 498817), (638, 453470), (662, 437030), (685, 422356), (1276, 226735), (1324, 218515), (1370, 211178), (1507, 191980), (1595, 181388), (1655, 174812), (2740, 105589), (3014, 95990), (3190, 90694), (3310, 87406), (3641, 79460), (3973, 72820), (6028, 47995), (6380, 45347), (6620, 43703), (7282, 39730), (7535, 38396), (7946, 36410), (9599, 30140), (14564, 19865), (15070, 19198), (15892, 18205)]