102204520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 265420800

約数和(自身を除く): 163216280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 59, 62, 88, 110, 118, 124, 127, 155, 220, 236, 248, 254, 295, 310, 341, 440, 472, 508, 590, 620, 635, 649, 682, 1016, 1180, 1240, 1270, 1298, 1364, 1397, 1705, 1829, 2360, 2540, 2596, 2728, 2794, 3245, 3410, 3658, 3937, 5080, 5192, 5588, 6490, 6820, 6985, 7316, 7493, 7874, 9145, 11176, 12980, 13640, 13970, 14632, 14986, 15748, 18290, 19685, 20119, 25960, 27940, 29972, 31496, 36580, 37465, 39370, 40238, 43307, 55880, 59944, 73160, 74930, 78740, 80476, 82423, 86614, 100595, 149860, 157480, 160952, 164846, 173228, 201190, 216535, 232283, 299720, 329692, 346456, 402380, 412115, 433070, 464566, 659384, 804760, 824230, 866140, 929132, 1161415, 1648460, 1732280, 1858264, 2322830, 2555113, 3296920, 4645660, 5110226, 9291320, 10220452, 12775565, 20440904, 25551130, 51102260, 102204520]

約数ペア:

[(1, 102204520), (2, 51102260), (4, 25551130), (5, 20440904), (8, 12775565), (10, 10220452), (11, 9291320), (20, 5110226), (22, 4645660), (31, 3296920), (40, 2555113), (44, 2322830), (55, 1858264), (59, 1732280), (62, 1648460), (88, 1161415), (110, 929132), (118, 866140), (124, 824230), (127, 804760), (155, 659384), (220, 464566), (236, 433070), (248, 412115), (254, 402380), (295, 346456), (310, 329692), (341, 299720), (440, 232283), (472, 216535), (508, 201190), (590, 173228), (620, 164846), (635, 160952), (649, 157480), (682, 149860), (1016, 100595), (1180, 86614), (1240, 82423), (1270, 80476), (1298, 78740), (1364, 74930), (1397, 73160), (1705, 59944), (1829, 55880), (2360, 43307), (2540, 40238), (2596, 39370), (2728, 37465), (2794, 36580), (3245, 31496), (3410, 29972), (3658, 27940), (3937, 25960), (5080, 20119), (5192, 19685), (5588, 18290), (6490, 15748), (6820, 14986), (6985, 14632), (7316, 13970), (7493, 13640), (7874, 12980), (9145, 11176)]