210007330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^2$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 431156628

約数和(自身を除く): 221149298

約数列:

[1, 2, 5, 10, 13, 26, 31, 41, 62, 65, 82, 130, 155, 205, 310, 403, 410, 533, 806, 961, 1066, 1271, 1681, 1922, 2015, 2542, 2665, 3362, 4030, 4805, 5330, 6355, 8405, 9610, 12493, 12710, 16523, 16810, 21853, 24986, 33046, 39401, 43706, 52111, 62465, 78802, 82615, 104222, 109265, 124930, 165230, 197005, 218530, 260555, 394010, 512213, 521110, 677443, 1024426, 1354886, 1615441, 2561065, 3230882, 3387215, 5122130, 6774430, 8077205, 16154410, 21000733, 42001466, 105003665, 210007330]

約数ペア:

[(1, 210007330), (2, 105003665), (5, 42001466), (10, 21000733), (13, 16154410), (26, 8077205), (31, 6774430), (41, 5122130), (62, 3387215), (65, 3230882), (82, 2561065), (130, 1615441), (155, 1354886), (205, 1024426), (310, 677443), (403, 521110), (410, 512213), (533, 394010), (806, 260555), (961, 218530), (1066, 197005), (1271, 165230), (1681, 124930), (1922, 109265), (2015, 104222), (2542, 82615), (2665, 78802), (3362, 62465), (4030, 52111), (4805, 43706), (5330, 39401), (6355, 33046), (8405, 24986), (9610, 21853), (12493, 16810), (12710, 16523)]