171923220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{136447}}^1$

素因数の和:136469

約数の個数: 72

約数和(自身を含む): 596004864

約数和(自身を除く): 424081644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 136447, 272894, 409341, 545788, 682235, 818682, 955129, 1228023, 1364470, 1637364, 1910258, 2046705, 2456046, 2728940, 2865387, 3820516, 4093410, 4775645, 4912092, 5730774, 6140115, 8186820, 8596161, 9551290, 11461548, 12280230, 14326935, 17192322, 19102580, 24560460, 28653870, 34384644, 42980805, 57307740, 85961610, 171923220]

約数ペア:

[(1, 171923220), (2, 85961610), (3, 57307740), (4, 42980805), (5, 34384644), (6, 28653870), (7, 24560460), (9, 19102580), (10, 17192322), (12, 14326935), (14, 12280230), (15, 11461548), (18, 9551290), (20, 8596161), (21, 8186820), (28, 6140115), (30, 5730774), (35, 4912092), (36, 4775645), (42, 4093410), (45, 3820516), (60, 2865387), (63, 2728940), (70, 2456046), (84, 2046705), (90, 1910258), (105, 1637364), (126, 1364470), (140, 1228023), (180, 955129), (210, 818682), (252, 682235), (315, 545788), (420, 409341), (630, 272894), (1260, 136447)]