66700863940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{1873}}^1$

素因数の和:2377

約数の個数: 96

約数和(自身を含む): 145068918624

約数和(自身を除く): 78368054684

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 137, 164, 205, 274, 317, 410, 548, 634, 685, 820, 1268, 1370, 1585, 1873, 2740, 3170, 3746, 5617, 6340, 7492, 9365, 11234, 12997, 18730, 22468, 25994, 28085, 37460, 43429, 51988, 56170, 64985, 76793, 86858, 112340, 129970, 153586, 173716, 217145, 256601, 259940, 307172, 383965, 434290, 513202, 593741, 767930, 868580, 1026404, 1187482, 1283005, 1535860, 1780589, 2374964, 2566010, 2968705, 3561178, 5132020, 5937410, 7122356, 8902945, 10520641, 11874820, 17805890, 21041282, 24343381, 35611780, 42082564, 48686762, 52603205, 81342517, 97373524, 105206410, 121716905, 162685034, 210412820, 243433810, 325370068, 406712585, 486867620, 813425170, 1626850340, 3335043197, 6670086394, 13340172788, 16675215985, 33350431970, 66700863940]

約数ペア:

[(1, 66700863940), (2, 33350431970), (4, 16675215985), (5, 13340172788), (10, 6670086394), (20, 3335043197), (41, 1626850340), (82, 813425170), (137, 486867620), (164, 406712585), (205, 325370068), (274, 243433810), (317, 210412820), (410, 162685034), (548, 121716905), (634, 105206410), (685, 97373524), (820, 81342517), (1268, 52603205), (1370, 48686762), (1585, 42082564), (1873, 35611780), (2740, 24343381), (3170, 21041282), (3746, 17805890), (5617, 11874820), (6340, 10520641), (7492, 8902945), (9365, 7122356), (11234, 5937410), (12997, 5132020), (18730, 3561178), (22468, 2968705), (25994, 2566010), (28085, 2374964), (37460, 1780589), (43429, 1535860), (51988, 1283005), (56170, 1187482), (64985, 1026404), (76793, 868580), (86858, 767930), (112340, 593741), (129970, 513202), (153586, 434290), (173716, 383965), (217145, 307172), (256601, 259940)]