1771448140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{7057}}^1$

素因数の和:7247

約数の個数: 96

約数和(自身を含む): 4667088384

約数和(自身を除く): 2895640244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 163, 220, 308, 326, 385, 652, 770, 815, 1141, 1540, 1630, 1793, 2282, 3260, 3586, 4564, 5705, 7057, 7172, 8965, 11410, 12551, 14114, 17930, 22820, 25102, 28228, 35285, 35860, 49399, 50204, 62755, 70570, 77627, 98798, 125510, 141140, 155254, 197596, 246995, 251020, 310508, 388135, 493990, 543389, 776270, 987980, 1086778, 1150291, 1552540, 2173556, 2300582, 2716945, 4601164, 5433890, 5751455, 8052037, 10867780, 11502910, 12653201, 16104074, 23005820, 25306402, 32208148, 40260185, 50612804, 63266005, 80520370, 88572407, 126532010, 161040740, 177144814, 253064020, 354289628, 442862035, 885724070, 1771448140]

約数ペア:

[(1, 1771448140), (2, 885724070), (4, 442862035), (5, 354289628), (7, 253064020), (10, 177144814), (11, 161040740), (14, 126532010), (20, 88572407), (22, 80520370), (28, 63266005), (35, 50612804), (44, 40260185), (55, 32208148), (70, 25306402), (77, 23005820), (110, 16104074), (140, 12653201), (154, 11502910), (163, 10867780), (220, 8052037), (308, 5751455), (326, 5433890), (385, 4601164), (652, 2716945), (770, 2300582), (815, 2173556), (1141, 1552540), (1540, 1150291), (1630, 1086778), (1793, 987980), (2282, 776270), (3260, 543389), (3586, 493990), (4564, 388135), (5705, 310508), (7057, 251020), (7172, 246995), (8965, 197596), (11410, 155254), (12551, 141140), (14114, 125510), (17930, 98798), (22820, 77627), (25102, 70570), (28228, 62755), (35285, 50204), (35860, 49399)]