68630870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 167961600

約数和(自身を除く): 99330730

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 98, 107, 110, 119, 154, 170, 187, 214, 238, 245, 343, 374, 385, 490, 535, 539, 595, 686, 749, 770, 833, 935, 1070, 1078, 1177, 1190, 1309, 1498, 1666, 1715, 1819, 1870, 2354, 2618, 2695, 3430, 3638, 3745, 3773, 4165, 5243, 5390, 5831, 5885, 6545, 7490, 7546, 8239, 8330, 9095, 9163, 10486, 11662, 11770, 12733, 13090, 16478, 18190, 18326, 18865, 20009, 25466, 26215, 29155, 36701, 37730, 40018, 41195, 45815, 52430, 57673, 58310, 63665, 64141, 73402, 82390, 89131, 91630, 100045, 115346, 127330, 128282, 140063, 178262, 183505, 200090, 280126, 288365, 320705, 367010, 403711, 445655, 576730, 623917, 641410, 700315, 807422, 891310, 980441, 1247834, 1400630, 1960882, 2018555, 3119585, 4037110, 4902205, 6239170, 6863087, 9804410, 13726174, 34315435, 68630870]

約数ペア:

[(1, 68630870), (2, 34315435), (5, 13726174), (7, 9804410), (10, 6863087), (11, 6239170), (14, 4902205), (17, 4037110), (22, 3119585), (34, 2018555), (35, 1960882), (49, 1400630), (55, 1247834), (70, 980441), (77, 891310), (85, 807422), (98, 700315), (107, 641410), (110, 623917), (119, 576730), (154, 445655), (170, 403711), (187, 367010), (214, 320705), (238, 288365), (245, 280126), (343, 200090), (374, 183505), (385, 178262), (490, 140063), (535, 128282), (539, 127330), (595, 115346), (686, 100045), (749, 91630), (770, 89131), (833, 82390), (935, 73402), (1070, 64141), (1078, 63665), (1177, 58310), (1190, 57673), (1309, 52430), (1498, 45815), (1666, 41195), (1715, 40018), (1819, 37730), (1870, 36701), (2354, 29155), (2618, 26215), (2695, 25466), (3430, 20009), (3638, 18865), (3745, 18326), (3773, 18190), (4165, 16478), (5243, 13090), (5390, 12733), (5831, 11770), (5885, 11662), (6545, 10486), (7490, 9163), (7546, 9095), (8239, 8330)]