66608490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 118460310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 89, 95, 101, 114, 130, 178, 190, 195, 202, 247, 267, 285, 303, 390, 445, 494, 505, 534, 570, 606, 741, 890, 1010, 1157, 1235, 1313, 1335, 1482, 1515, 1691, 1919, 2314, 2470, 2626, 2670, 3030, 3382, 3471, 3705, 3838, 3939, 5073, 5757, 5785, 6565, 6942, 7410, 7878, 8455, 8989, 9595, 10146, 11514, 11570, 13130, 16910, 17355, 17978, 19190, 19695, 21983, 24947, 25365, 26967, 28785, 34710, 39390, 43966, 44945, 49894, 50730, 53934, 57570, 65949, 74841, 89890, 109915, 116857, 124735, 131898, 134835, 149682, 170791, 219830, 233714, 249470, 269670, 329745, 341582, 350571, 374205, 512373, 584285, 659490, 701142, 748410, 853955, 1024746, 1168570, 1707910, 1752855, 2220283, 2561865, 3505710, 4440566, 5123730, 6660849, 11101415, 13321698, 22202830, 33304245, 66608490]

約数ペア:

[(1, 66608490), (2, 33304245), (3, 22202830), (5, 13321698), (6, 11101415), (10, 6660849), (13, 5123730), (15, 4440566), (19, 3505710), (26, 2561865), (30, 2220283), (38, 1752855), (39, 1707910), (57, 1168570), (65, 1024746), (78, 853955), (89, 748410), (95, 701142), (101, 659490), (114, 584285), (130, 512373), (178, 374205), (190, 350571), (195, 341582), (202, 329745), (247, 269670), (267, 249470), (285, 233714), (303, 219830), (390, 170791), (445, 149682), (494, 134835), (505, 131898), (534, 124735), (570, 116857), (606, 109915), (741, 89890), (890, 74841), (1010, 65949), (1157, 57570), (1235, 53934), (1313, 50730), (1335, 49894), (1482, 44945), (1515, 43966), (1691, 39390), (1919, 34710), (2314, 28785), (2470, 26967), (2626, 25365), (2670, 24947), (3030, 21983), (3382, 19695), (3471, 19190), (3705, 17978), (3838, 17355), (3939, 16910), (5073, 13130), (5757, 11570), (5785, 11514), (6565, 10146), (6942, 9595), (7410, 8989), (7878, 8455)]