284100740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 775068672

約数和(自身を除く): 490967932

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 121, 124, 140, 154, 155, 217, 220, 242, 308, 310, 341, 385, 434, 484, 541, 605, 620, 682, 770, 847, 868, 1082, 1085, 1210, 1364, 1540, 1694, 1705, 2164, 2170, 2387, 2420, 2705, 3388, 3410, 3751, 3787, 4235, 4340, 4774, 5410, 5951, 6820, 7502, 7574, 8470, 9548, 10820, 11902, 11935, 15004, 15148, 16771, 16940, 18755, 18935, 23804, 23870, 26257, 29755, 33542, 37510, 37870, 41657, 47740, 52514, 59510, 65461, 67084, 75020, 75740, 83314, 83855, 105028, 117397, 119020, 130922, 131285, 166628, 167710, 184481, 208285, 234794, 261844, 262570, 327305, 335420, 368962, 416570, 458227, 469588, 525140, 586985, 654610, 737924, 833140, 916454, 922405, 1173970, 1291367, 1309220, 1832908, 1844810, 2029291, 2291135, 2347940, 2582734, 3689620, 4058582, 4582270, 5165468, 6456835, 8117164, 9164540, 10146455, 12913670, 14205037, 20292910, 25827340, 28410074, 40585820, 56820148, 71025185, 142050370, 284100740]

約数ペア:

[(1, 284100740), (2, 142050370), (4, 71025185), (5, 56820148), (7, 40585820), (10, 28410074), (11, 25827340), (14, 20292910), (20, 14205037), (22, 12913670), (28, 10146455), (31, 9164540), (35, 8117164), (44, 6456835), (55, 5165468), (62, 4582270), (70, 4058582), (77, 3689620), (110, 2582734), (121, 2347940), (124, 2291135), (140, 2029291), (154, 1844810), (155, 1832908), (217, 1309220), (220, 1291367), (242, 1173970), (308, 922405), (310, 916454), (341, 833140), (385, 737924), (434, 654610), (484, 586985), (541, 525140), (605, 469588), (620, 458227), (682, 416570), (770, 368962), (847, 335420), (868, 327305), (1082, 262570), (1085, 261844), (1210, 234794), (1364, 208285), (1540, 184481), (1694, 167710), (1705, 166628), (2164, 131285), (2170, 130922), (2387, 119020), (2420, 117397), (2705, 105028), (3388, 83855), (3410, 83314), (3751, 75740), (3787, 75020), (4235, 67084), (4340, 65461), (4774, 59510), (5410, 52514), (5951, 47740), (6820, 41657), (7502, 37870), (7574, 37510), (8470, 33542), (9548, 29755), (10820, 26257), (11902, 23870), (11935, 23804), (15004, 18935), (15148, 18755), (16771, 16940)]