24696980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 68947200

約数和(自身を除く): 44250220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 49, 55, 58, 70, 77, 79, 98, 110, 116, 140, 145, 154, 158, 196, 203, 220, 245, 290, 308, 316, 319, 385, 395, 406, 490, 539, 553, 580, 638, 770, 790, 812, 869, 980, 1015, 1078, 1106, 1276, 1421, 1540, 1580, 1595, 1738, 2030, 2156, 2212, 2233, 2291, 2695, 2765, 2842, 3190, 3476, 3871, 4060, 4345, 4466, 4582, 5390, 5530, 5684, 6083, 6380, 7105, 7742, 8690, 8932, 9164, 10780, 11060, 11165, 11455, 12166, 14210, 15484, 15631, 16037, 17380, 19355, 22330, 22910, 24332, 25201, 28420, 30415, 31262, 32074, 38710, 42581, 44660, 45820, 50402, 60830, 62524, 64148, 77420, 78155, 80185, 85162, 100804, 112259, 121660, 126005, 156310, 160370, 170324, 176407, 212905, 224518, 252010, 312620, 320740, 352814, 425810, 449036, 504020, 561295, 705628, 851620, 882035, 1122590, 1234849, 1764070, 2245180, 2469698, 3528140, 4939396, 6174245, 12348490, 24696980]

約数ペア:

[(1, 24696980), (2, 12348490), (4, 6174245), (5, 4939396), (7, 3528140), (10, 2469698), (11, 2245180), (14, 1764070), (20, 1234849), (22, 1122590), (28, 882035), (29, 851620), (35, 705628), (44, 561295), (49, 504020), (55, 449036), (58, 425810), (70, 352814), (77, 320740), (79, 312620), (98, 252010), (110, 224518), (116, 212905), (140, 176407), (145, 170324), (154, 160370), (158, 156310), (196, 126005), (203, 121660), (220, 112259), (245, 100804), (290, 85162), (308, 80185), (316, 78155), (319, 77420), (385, 64148), (395, 62524), (406, 60830), (490, 50402), (539, 45820), (553, 44660), (580, 42581), (638, 38710), (770, 32074), (790, 31262), (812, 30415), (869, 28420), (980, 25201), (1015, 24332), (1078, 22910), (1106, 22330), (1276, 19355), (1421, 17380), (1540, 16037), (1580, 15631), (1595, 15484), (1738, 14210), (2030, 12166), (2156, 11455), (2212, 11165), (2233, 11060), (2291, 10780), (2695, 9164), (2765, 8932), (2842, 8690), (3190, 7742), (3476, 7105), (3871, 6380), (4060, 6083), (4345, 5684), (4466, 5530), (4582, 5390)]