21568271450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21163}}^1$

素因数の和:21312

約数の個数: 96

約数和(自身を含む): 46765667520

約数和(自身を除く): 25197396070

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 109, 110, 170, 187, 218, 275, 374, 425, 545, 550, 850, 935, 1090, 1199, 1853, 1870, 2398, 2725, 3706, 4675, 5450, 5995, 9265, 9350, 11990, 18530, 20383, 21163, 29975, 40766, 42326, 46325, 59950, 92650, 101915, 105815, 203830, 211630, 232793, 359771, 465586, 509575, 529075, 719542, 1019150, 1058150, 1163965, 1798855, 2306767, 2327930, 3597710, 3957481, 4613534, 5819825, 7914962, 8994275, 11533835, 11639650, 17988550, 19787405, 23067670, 25374437, 39215039, 39574810, 50748874, 57669175, 78430078, 98937025, 115338350, 126872185, 196075195, 197874050, 253744370, 392150390, 431365429, 634360925, 862730858, 980375975, 1268721850, 1960751950, 2156827145, 4313654290, 10784135725, 21568271450]

約数ペア:

[(1, 21568271450), (2, 10784135725), (5, 4313654290), (10, 2156827145), (11, 1960751950), (17, 1268721850), (22, 980375975), (25, 862730858), (34, 634360925), (50, 431365429), (55, 392150390), (85, 253744370), (109, 197874050), (110, 196075195), (170, 126872185), (187, 115338350), (218, 98937025), (275, 78430078), (374, 57669175), (425, 50748874), (545, 39574810), (550, 39215039), (850, 25374437), (935, 23067670), (1090, 19787405), (1199, 17988550), (1853, 11639650), (1870, 11533835), (2398, 8994275), (2725, 7914962), (3706, 5819825), (4675, 4613534), (5450, 3957481), (5995, 3597710), (9265, 2327930), (9350, 2306767), (11990, 1798855), (18530, 1163965), (20383, 1058150), (21163, 1019150), (29975, 719542), (40766, 529075), (42326, 509575), (46325, 465586), (59950, 359771), (92650, 232793), (101915, 211630), (105815, 203830)]