85554420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6621

約数の個数: 96

約数和(自身を含む): 282648576

約数和(自身を除く): 197094156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 6571, 13020, 13142, 19713, 26284, 32855, 39426, 45997, 65710, 78852, 91994, 98565, 131420, 137991, 183988, 197130, 203701, 229985, 275982, 394260, 407402, 459970, 551964, 611103, 689955, 814804, 919940, 1018505, 1222206, 1379910, 1425907, 2037010, 2444412, 2759820, 2851814, 3055515, 4074020, 4277721, 5703628, 6111030, 7129535, 8555442, 12222060, 14259070, 17110884, 21388605, 28518140, 42777210, 85554420]

約数ペア:

[(1, 85554420), (2, 42777210), (3, 28518140), (4, 21388605), (5, 17110884), (6, 14259070), (7, 12222060), (10, 8555442), (12, 7129535), (14, 6111030), (15, 5703628), (20, 4277721), (21, 4074020), (28, 3055515), (30, 2851814), (31, 2759820), (35, 2444412), (42, 2037010), (60, 1425907), (62, 1379910), (70, 1222206), (84, 1018505), (93, 919940), (105, 814804), (124, 689955), (140, 611103), (155, 551964), (186, 459970), (210, 407402), (217, 394260), (310, 275982), (372, 229985), (420, 203701), (434, 197130), (465, 183988), (620, 137991), (651, 131420), (868, 98565), (930, 91994), (1085, 78852), (1302, 65710), (1860, 45997), (2170, 39426), (2604, 32855), (3255, 26284), (4340, 19713), (6510, 13142), (6571, 13020)]