100245420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 334702368

約数和(自身を除く): 234456948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 197, 198, 220, 257, 330, 394, 396, 495, 514, 591, 660, 771, 788, 985, 990, 1028, 1182, 1285, 1542, 1773, 1970, 1980, 2167, 2313, 2364, 2570, 2827, 2955, 3084, 3546, 3855, 3940, 4334, 4626, 5140, 5654, 5910, 6501, 7092, 7710, 8481, 8668, 8865, 9252, 10835, 11308, 11565, 11820, 13002, 14135, 15420, 16962, 17730, 19503, 21670, 23130, 25443, 26004, 28270, 32505, 33924, 35460, 39006, 42405, 43340, 46260, 50629, 50886, 56540, 65010, 78012, 84810, 97515, 101258, 101772, 127215, 130020, 151887, 169620, 195030, 202516, 253145, 254430, 303774, 390060, 455661, 506290, 508860, 556919, 607548, 759435, 911322, 1012580, 1113838, 1518870, 1670757, 1822644, 2227676, 2278305, 2784595, 3037740, 3341514, 4556610, 5012271, 5569190, 6683028, 8353785, 9113220, 10024542, 11138380, 16707570, 20049084, 25061355, 33415140, 50122710, 100245420]

約数ペア:

[(1, 100245420), (2, 50122710), (3, 33415140), (4, 25061355), (5, 20049084), (6, 16707570), (9, 11138380), (10, 10024542), (11, 9113220), (12, 8353785), (15, 6683028), (18, 5569190), (20, 5012271), (22, 4556610), (30, 3341514), (33, 3037740), (36, 2784595), (44, 2278305), (45, 2227676), (55, 1822644), (60, 1670757), (66, 1518870), (90, 1113838), (99, 1012580), (110, 911322), (132, 759435), (165, 607548), (180, 556919), (197, 508860), (198, 506290), (220, 455661), (257, 390060), (330, 303774), (394, 254430), (396, 253145), (495, 202516), (514, 195030), (591, 169620), (660, 151887), (771, 130020), (788, 127215), (985, 101772), (990, 101258), (1028, 97515), (1182, 84810), (1285, 78012), (1542, 65010), (1773, 56540), (1970, 50886), (1980, 50629), (2167, 46260), (2313, 43340), (2364, 42405), (2570, 39006), (2827, 35460), (2955, 33924), (3084, 32505), (3546, 28270), (3855, 26004), (3940, 25443), (4334, 23130), (4626, 21670), (5140, 19503), (5654, 17730), (5910, 16962), (6501, 15420), (7092, 14135), (7710, 13002), (8481, 11820), (8668, 11565), (8865, 11308), (9252, 10835)]