42388642940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2388

約数の個数: 192

約数和(自身を含む): 107979153408

約数和(自身を除く): 65590510468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 47, 70, 71, 82, 94, 140, 142, 164, 188, 205, 235, 284, 287, 329, 355, 410, 470, 497, 574, 658, 710, 820, 940, 994, 1148, 1316, 1420, 1435, 1645, 1927, 1988, 2213, 2485, 2870, 2911, 3290, 3337, 3854, 4426, 4970, 5740, 5822, 6580, 6674, 7708, 8852, 9635, 9940, 11065, 11644, 13348, 13489, 14555, 15491, 16685, 19270, 20377, 22130, 23359, 26978, 29110, 30982, 33370, 38540, 40754, 44260, 46718, 53956, 58220, 61964, 66740, 67445, 77455, 81508, 90733, 93436, 101885, 104011, 116795, 134890, 136817, 154910, 157123, 181466, 203770, 208022, 233590, 269780, 273634, 309820, 314246, 362932, 407540, 416044, 453665, 467180, 520055, 547268, 628492, 635131, 684085, 728077, 785615, 907330, 957719, 1040110, 1099861, 1270262, 1368170, 1456154, 1571230, 1814660, 1915438, 2080220, 2199722, 2540524, 2736340, 2912308, 3142460, 3175655, 3640385, 3830876, 4264451, 4399444, 4788595, 5499305, 6351310, 6442043, 7280770, 7384781, 8528902, 9577190, 10998610, 12702620, 12884086, 14561540, 14769562, 17057804, 19154380, 21322255, 21997220, 25768172, 29539124, 29851157, 32210215, 36923905, 42644510, 45094301, 51693467, 59702314, 64420430, 73847810, 85289020, 90188602, 103386934, 119404628, 128840860, 147695620, 149255785, 180377204, 206773868, 225471505, 258467335, 298511570, 302776021, 450943010, 516934670, 597023140, 605552042, 901886020, 1033869340, 1211104084, 1513880105, 2119432147, 3027760210, 4238864294, 6055520420, 8477728588, 10597160735, 21194321470, 42388642940]

約数ペア:

[(1, 42388642940), (2, 21194321470), (4, 10597160735), (5, 8477728588), (7, 6055520420), (10, 4238864294), (14, 3027760210), (20, 2119432147), (28, 1513880105), (35, 1211104084), (41, 1033869340), (47, 901886020), (70, 605552042), (71, 597023140), (82, 516934670), (94, 450943010), (140, 302776021), (142, 298511570), (164, 258467335), (188, 225471505), (205, 206773868), (235, 180377204), (284, 149255785), (287, 147695620), (329, 128840860), (355, 119404628), (410, 103386934), (470, 90188602), (497, 85289020), (574, 73847810), (658, 64420430), (710, 59702314), (820, 51693467), (940, 45094301), (994, 42644510), (1148, 36923905), (1316, 32210215), (1420, 29851157), (1435, 29539124), (1645, 25768172), (1927, 21997220), (1988, 21322255), (2213, 19154380), (2485, 17057804), (2870, 14769562), (2911, 14561540), (3290, 12884086), (3337, 12702620), (3854, 10998610), (4426, 9577190), (4970, 8528902), (5740, 7384781), (5822, 7280770), (6580, 6442043), (6674, 6351310), (7708, 5499305), (8852, 4788595), (9635, 4399444), (9940, 4264451), (11065, 3830876), (11644, 3640385), (13348, 3175655), (13489, 3142460), (14555, 2912308), (15491, 2736340), (16685, 2540524), (19270, 2199722), (20377, 2080220), (22130, 1915438), (23359, 1814660), (26978, 1571230), (29110, 1456154), (30982, 1368170), (33370, 1270262), (38540, 1099861), (40754, 1040110), (44260, 957719), (46718, 907330), (53956, 785615), (58220, 728077), (61964, 684085), (66740, 635131), (67445, 628492), (77455, 547268), (81508, 520055), (90733, 467180), (93436, 453665), (101885, 416044), (104011, 407540), (116795, 362932), (134890, 314246), (136817, 309820), (154910, 273634), (157123, 269780), (181466, 233590), (203770, 208022)]