71507070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 133779330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 53, 54, 57, 90, 95, 106, 114, 135, 159, 171, 190, 263, 265, 270, 285, 318, 342, 477, 513, 526, 530, 570, 789, 795, 855, 954, 1007, 1026, 1315, 1431, 1578, 1590, 1710, 2014, 2367, 2385, 2565, 2630, 2862, 3021, 3945, 4734, 4770, 4997, 5035, 5130, 6042, 7101, 7155, 7890, 9063, 9994, 10070, 11835, 13939, 14202, 14310, 14991, 15105, 18126, 23670, 24985, 27189, 27878, 29982, 30210, 35505, 41817, 44973, 45315, 49970, 54378, 69695, 71010, 74955, 83634, 89946, 90630, 125451, 134919, 135945, 139390, 149910, 209085, 224865, 250902, 264841, 269838, 271890, 376353, 418170, 449730, 529682, 627255, 674595, 752706, 794523, 1254510, 1324205, 1349190, 1589046, 1881765, 2383569, 2648410, 3763530, 3972615, 4767138, 7150707, 7945230, 11917845, 14301414, 23835690, 35753535, 71507070]

約数ペア:

[(1, 71507070), (2, 35753535), (3, 23835690), (5, 14301414), (6, 11917845), (9, 7945230), (10, 7150707), (15, 4767138), (18, 3972615), (19, 3763530), (27, 2648410), (30, 2383569), (38, 1881765), (45, 1589046), (53, 1349190), (54, 1324205), (57, 1254510), (90, 794523), (95, 752706), (106, 674595), (114, 627255), (135, 529682), (159, 449730), (171, 418170), (190, 376353), (263, 271890), (265, 269838), (270, 264841), (285, 250902), (318, 224865), (342, 209085), (477, 149910), (513, 139390), (526, 135945), (530, 134919), (570, 125451), (789, 90630), (795, 89946), (855, 83634), (954, 74955), (1007, 71010), (1026, 69695), (1315, 54378), (1431, 49970), (1578, 45315), (1590, 44973), (1710, 41817), (2014, 35505), (2367, 30210), (2385, 29982), (2565, 27878), (2630, 27189), (2862, 24985), (3021, 23670), (3945, 18126), (4734, 15105), (4770, 14991), (4997, 14310), (5035, 14202), (5130, 13939), (6042, 11835), (7101, 10070), (7155, 9994), (7890, 9063)]