85858220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 216416256

約数和(自身を除く): 130558036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 73, 124, 140, 146, 155, 217, 271, 292, 310, 365, 434, 511, 542, 620, 730, 868, 1022, 1084, 1085, 1355, 1460, 1897, 2044, 2170, 2263, 2555, 2710, 3794, 4340, 4526, 5110, 5420, 7588, 8401, 9052, 9485, 10220, 11315, 15841, 16802, 18970, 19783, 22630, 31682, 33604, 37940, 39566, 42005, 45260, 58807, 63364, 79132, 79205, 84010, 98915, 117614, 138481, 158410, 168020, 197830, 235228, 276962, 294035, 316820, 395660, 553924, 588070, 613273, 692405, 1176140, 1226546, 1384810, 2453092, 2769620, 3066365, 4292911, 6132730, 8585822, 12265460, 17171644, 21464555, 42929110, 85858220]

約数ペア:

[(1, 85858220), (2, 42929110), (4, 21464555), (5, 17171644), (7, 12265460), (10, 8585822), (14, 6132730), (20, 4292911), (28, 3066365), (31, 2769620), (35, 2453092), (62, 1384810), (70, 1226546), (73, 1176140), (124, 692405), (140, 613273), (146, 588070), (155, 553924), (217, 395660), (271, 316820), (292, 294035), (310, 276962), (365, 235228), (434, 197830), (511, 168020), (542, 158410), (620, 138481), (730, 117614), (868, 98915), (1022, 84010), (1084, 79205), (1085, 79132), (1355, 63364), (1460, 58807), (1897, 45260), (2044, 42005), (2170, 39566), (2263, 37940), (2555, 33604), (2710, 31682), (3794, 22630), (4340, 19783), (4526, 18970), (5110, 16802), (5420, 15841), (7588, 11315), (8401, 10220), (9052, 9485)]