919988896890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{20188477}}^1$

素因数の和:20188532

約数の個数: 96

約数和(自身を含む): 2651312438784

約数和(自身を除く): 1731323541894

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 217, 245, 294, 310, 434, 465, 490, 651, 735, 930, 1085, 1302, 1470, 1519, 2170, 3038, 3255, 4557, 6510, 7595, 9114, 15190, 22785, 45570, 20188477, 40376954, 60565431, 100942385, 121130862, 141319339, 201884770, 282638678, 302827155, 423958017, 605654310, 625842787, 706596695, 847916034, 989235373, 1251685574, 1413193390, 1877528361, 1978470746, 2119790085, 2967706119, 3129213935, 3755056722, 4239580170, 4380899509, 4946176865, 5935412238, 6258427870, 8761799018, 9387641805, 9892353730, 13142698527, 14838530595, 18775283610, 21904497545, 26285397054, 29677061190, 30666296563, 43808995090, 61332593126, 65713492635, 91998889689, 131426985270, 153331482815, 183997779378, 306662965630, 459994448445, 919988896890]

約数ペア:

[(1, 919988896890), (2, 459994448445), (3, 306662965630), (5, 183997779378), (6, 153331482815), (7, 131426985270), (10, 91998889689), (14, 65713492635), (15, 61332593126), (21, 43808995090), (30, 30666296563), (31, 29677061190), (35, 26285397054), (42, 21904497545), (49, 18775283610), (62, 14838530595), (70, 13142698527), (93, 9892353730), (98, 9387641805), (105, 8761799018), (147, 6258427870), (155, 5935412238), (186, 4946176865), (210, 4380899509), (217, 4239580170), (245, 3755056722), (294, 3129213935), (310, 2967706119), (434, 2119790085), (465, 1978470746), (490, 1877528361), (651, 1413193390), (735, 1251685574), (930, 989235373), (1085, 847916034), (1302, 706596695), (1470, 625842787), (1519, 605654310), (2170, 423958017), (3038, 302827155), (3255, 282638678), (4557, 201884770), (6510, 141319339), (7595, 121130862), (9114, 100942385), (15190, 60565431), (22785, 40376954), (45570, 20188477)]