861462420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9281}}^1$

素因数の和:9330

約数の個数: 192

約数和(自身を含む): 3143702016

約数和(自身を除く): 2282239596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 884, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1785, 1820, 2210, 2380, 2652, 2730, 3094, 3315, 3570, 4420, 4641, 5460, 6188, 6630, 7140, 7735, 9281, 9282, 13260, 15470, 18562, 18564, 23205, 27843, 30940, 37124, 46405, 46410, 55686, 64967, 92810, 92820, 111372, 120653, 129934, 139215, 157777, 185620, 194901, 241306, 259868, 278430, 315554, 324835, 361959, 389802, 473331, 482612, 556860, 603265, 631108, 649670, 723918, 779604, 788885, 844571, 946662, 974505, 1104439, 1206530, 1299340, 1447836, 1577770, 1689142, 1809795, 1893324, 1949010, 2051101, 2208878, 2366655, 2413060, 2533713, 3155540, 3313317, 3378284, 3619590, 3898020, 4102202, 4222855, 4417756, 4733310, 5067426, 5522195, 6153303, 6626634, 7239180, 8204404, 8445710, 9466620, 10134852, 10255505, 11044390, 12306606, 12668565, 13253268, 14357707, 16566585, 16891420, 20511010, 22088780, 24613212, 25337130, 28715414, 30766515, 33133170, 41022020, 43073121, 50674260, 57430828, 61533030, 66266340, 71788535, 86146242, 123066060, 143577070, 172292484, 215365605, 287154140, 430731210, 861462420]

約数ペア:

[(1, 861462420), (2, 430731210), (3, 287154140), (4, 215365605), (5, 172292484), (6, 143577070), (7, 123066060), (10, 86146242), (12, 71788535), (13, 66266340), (14, 61533030), (15, 57430828), (17, 50674260), (20, 43073121), (21, 41022020), (26, 33133170), (28, 30766515), (30, 28715414), (34, 25337130), (35, 24613212), (39, 22088780), (42, 20511010), (51, 16891420), (52, 16566585), (60, 14357707), (65, 13253268), (68, 12668565), (70, 12306606), (78, 11044390), (84, 10255505), (85, 10134852), (91, 9466620), (102, 8445710), (105, 8204404), (119, 7239180), (130, 6626634), (140, 6153303), (156, 5522195), (170, 5067426), (182, 4733310), (195, 4417756), (204, 4222855), (210, 4102202), (221, 3898020), (238, 3619590), (255, 3378284), (260, 3313317), (273, 3155540), (340, 2533713), (357, 2413060), (364, 2366655), (390, 2208878), (420, 2051101), (442, 1949010), (455, 1893324), (476, 1809795), (510, 1689142), (546, 1577770), (595, 1447836), (663, 1299340), (714, 1206530), (780, 1104439), (884, 974505), (910, 946662), (1020, 844571), (1092, 788885), (1105, 779604), (1190, 723918), (1326, 649670), (1365, 631108), (1428, 603265), (1547, 556860), (1785, 482612), (1820, 473331), (2210, 389802), (2380, 361959), (2652, 324835), (2730, 315554), (3094, 278430), (3315, 259868), (3570, 241306), (4420, 194901), (4641, 185620), (5460, 157777), (6188, 139215), (6630, 129934), (7140, 120653), (7735, 111372), (9281, 92820), (9282, 92810), (13260, 64967), (15470, 55686), (18562, 46410), (18564, 46405), (23205, 37124), (27843, 30940)]