835078020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:810

約数の個数: 192

約数和(自身を含む): 2813239296

約数和(自身を除く): 1978161276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 137, 138, 140, 161, 210, 230, 274, 276, 322, 345, 411, 420, 460, 483, 548, 631, 644, 685, 690, 805, 822, 959, 966, 1262, 1370, 1380, 1610, 1644, 1893, 1918, 1932, 2055, 2415, 2524, 2740, 2877, 3151, 3155, 3220, 3786, 3836, 4110, 4417, 4795, 4830, 5754, 6302, 6310, 7572, 8220, 8834, 9453, 9465, 9590, 9660, 11508, 12604, 12620, 13251, 14385, 14513, 15755, 17668, 18906, 18930, 19180, 22057, 22085, 26502, 28770, 29026, 31510, 37812, 37860, 43539, 44114, 44170, 47265, 53004, 57540, 58052, 63020, 66171, 66255, 72565, 86447, 87078, 88228, 88340, 94530, 101591, 110285, 132342, 132510, 145130, 172894, 174156, 189060, 203182, 217695, 220570, 259341, 264684, 265020, 290260, 304773, 330855, 345788, 406364, 432235, 435390, 441140, 507955, 518682, 605129, 609546, 661710, 864470, 870780, 1015910, 1037364, 1210258, 1219092, 1296705, 1323420, 1523865, 1728940, 1815387, 1988281, 2031820, 2420516, 2593410, 3025645, 3047730, 3630774, 3976562, 5186820, 5964843, 6051290, 6095460, 7261548, 7953124, 9076935, 9941405, 11929686, 12102580, 13917967, 18153870, 19882810, 23859372, 27835934, 29824215, 36307740, 39765620, 41753901, 55671868, 59648430, 69589835, 83507802, 119296860, 139179670, 167015604, 208769505, 278359340, 417539010, 835078020]

約数ペア:

[(1, 835078020), (2, 417539010), (3, 278359340), (4, 208769505), (5, 167015604), (6, 139179670), (7, 119296860), (10, 83507802), (12, 69589835), (14, 59648430), (15, 55671868), (20, 41753901), (21, 39765620), (23, 36307740), (28, 29824215), (30, 27835934), (35, 23859372), (42, 19882810), (46, 18153870), (60, 13917967), (69, 12102580), (70, 11929686), (84, 9941405), (92, 9076935), (105, 7953124), (115, 7261548), (137, 6095460), (138, 6051290), (140, 5964843), (161, 5186820), (210, 3976562), (230, 3630774), (274, 3047730), (276, 3025645), (322, 2593410), (345, 2420516), (411, 2031820), (420, 1988281), (460, 1815387), (483, 1728940), (548, 1523865), (631, 1323420), (644, 1296705), (685, 1219092), (690, 1210258), (805, 1037364), (822, 1015910), (959, 870780), (966, 864470), (1262, 661710), (1370, 609546), (1380, 605129), (1610, 518682), (1644, 507955), (1893, 441140), (1918, 435390), (1932, 432235), (2055, 406364), (2415, 345788), (2524, 330855), (2740, 304773), (2877, 290260), (3151, 265020), (3155, 264684), (3220, 259341), (3786, 220570), (3836, 217695), (4110, 203182), (4417, 189060), (4795, 174156), (4830, 172894), (5754, 145130), (6302, 132510), (6310, 132342), (7572, 110285), (8220, 101591), (8834, 94530), (9453, 88340), (9465, 88228), (9590, 87078), (9660, 86447), (11508, 72565), (12604, 66255), (12620, 66171), (13251, 63020), (14385, 58052), (14513, 57540), (15755, 53004), (17668, 47265), (18906, 44170), (18930, 44114), (19180, 43539), (22057, 37860), (22085, 37812), (26502, 31510), (28770, 29026)]