100813240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 269568000

約数和(自身を除く): 168754760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 88, 95, 110, 124, 152, 155, 190, 209, 220, 248, 310, 341, 380, 389, 418, 440, 589, 620, 682, 760, 778, 836, 1045, 1178, 1240, 1364, 1556, 1672, 1705, 1945, 2090, 2356, 2728, 2945, 3112, 3410, 3890, 4180, 4279, 4712, 5890, 6479, 6820, 7391, 7780, 8360, 8558, 11780, 12059, 12958, 13640, 14782, 15560, 17116, 21395, 23560, 24118, 25916, 29564, 32395, 34232, 36955, 42790, 48236, 51832, 59128, 60295, 64790, 73910, 81301, 85580, 96472, 120590, 129580, 132649, 147820, 162602, 171160, 229121, 241180, 259160, 265298, 295640, 325204, 406505, 458242, 482360, 530596, 650408, 663245, 813010, 916484, 1061192, 1145605, 1326490, 1626020, 1832968, 2291210, 2520331, 2652980, 3252040, 4582420, 5040662, 5305960, 9164840, 10081324, 12601655, 20162648, 25203310, 50406620, 100813240]

約数ペア:

[(1, 100813240), (2, 50406620), (4, 25203310), (5, 20162648), (8, 12601655), (10, 10081324), (11, 9164840), (19, 5305960), (20, 5040662), (22, 4582420), (31, 3252040), (38, 2652980), (40, 2520331), (44, 2291210), (55, 1832968), (62, 1626020), (76, 1326490), (88, 1145605), (95, 1061192), (110, 916484), (124, 813010), (152, 663245), (155, 650408), (190, 530596), (209, 482360), (220, 458242), (248, 406505), (310, 325204), (341, 295640), (380, 265298), (389, 259160), (418, 241180), (440, 229121), (589, 171160), (620, 162602), (682, 147820), (760, 132649), (778, 129580), (836, 120590), (1045, 96472), (1178, 85580), (1240, 81301), (1364, 73910), (1556, 64790), (1672, 60295), (1705, 59128), (1945, 51832), (2090, 48236), (2356, 42790), (2728, 36955), (2945, 34232), (3112, 32395), (3410, 29564), (3890, 25916), (4180, 24118), (4279, 23560), (4712, 21395), (5890, 17116), (6479, 15560), (6820, 14782), (7391, 13640), (7780, 12958), (8360, 12059), (8558, 11780)]