68151930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 206309376

約数和(自身を除く): 138157446

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 163, 165, 181, 210, 231, 326, 330, 362, 385, 462, 489, 543, 770, 815, 905, 978, 1086, 1141, 1155, 1267, 1630, 1793, 1810, 1991, 2282, 2310, 2445, 2534, 2715, 3423, 3586, 3801, 3982, 4890, 5379, 5430, 5705, 5973, 6335, 6846, 7602, 8965, 9955, 10758, 11410, 11946, 12551, 12670, 13937, 17115, 17930, 19005, 19910, 25102, 26895, 27874, 29503, 29865, 34230, 37653, 38010, 41811, 53790, 59006, 59730, 62755, 69685, 75306, 83622, 88509, 125510, 139370, 147515, 177018, 188265, 206521, 209055, 295030, 324533, 376530, 413042, 418110, 442545, 619563, 649066, 885090, 973599, 1032605, 1239126, 1622665, 1947198, 2065210, 2271731, 3097815, 3245330, 4543462, 4867995, 6195630, 6815193, 9735990, 11358655, 13630386, 22717310, 34075965, 68151930]

約数ペア:

[(1, 68151930), (2, 34075965), (3, 22717310), (5, 13630386), (6, 11358655), (7, 9735990), (10, 6815193), (11, 6195630), (14, 4867995), (15, 4543462), (21, 3245330), (22, 3097815), (30, 2271731), (33, 2065210), (35, 1947198), (42, 1622665), (55, 1239126), (66, 1032605), (70, 973599), (77, 885090), (105, 649066), (110, 619563), (154, 442545), (163, 418110), (165, 413042), (181, 376530), (210, 324533), (231, 295030), (326, 209055), (330, 206521), (362, 188265), (385, 177018), (462, 147515), (489, 139370), (543, 125510), (770, 88509), (815, 83622), (905, 75306), (978, 69685), (1086, 62755), (1141, 59730), (1155, 59006), (1267, 53790), (1630, 41811), (1793, 38010), (1810, 37653), (1991, 34230), (2282, 29865), (2310, 29503), (2445, 27874), (2534, 26895), (2715, 25102), (3423, 19910), (3586, 19005), (3801, 17930), (3982, 17115), (4890, 13937), (5379, 12670), (5430, 12551), (5705, 11946), (5973, 11410), (6335, 10758), (6846, 9955), (7602, 8965)]