171394650

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{2591}}^1$

素因数の和:2626

約数の個数: 144

約数和(自身を含む): 549607680

約数和(自身を除く): 378213030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 126, 135, 147, 150, 175, 189, 210, 225, 245, 270, 294, 315, 350, 378, 441, 450, 490, 525, 630, 675, 735, 882, 945, 1050, 1225, 1323, 1350, 1470, 1575, 1890, 2205, 2450, 2591, 2646, 3150, 3675, 4410, 4725, 5182, 6615, 7350, 7773, 9450, 11025, 12955, 13230, 15546, 18137, 22050, 23319, 25910, 33075, 36274, 38865, 46638, 54411, 64775, 66150, 69957, 77730, 90685, 108822, 116595, 126959, 129550, 139914, 163233, 181370, 194325, 233190, 253918, 272055, 326466, 349785, 380877, 388650, 453425, 489699, 544110, 582975, 634795, 699570, 761754, 816165, 906850, 979398, 1142631, 1165950, 1269590, 1360275, 1632330, 1748925, 1904385, 2285262, 2448495, 2720550, 3173975, 3427893, 3497850, 3808770, 4080825, 4896990, 5713155, 6347950, 6855786, 8161650, 9521925, 11426310, 12242475, 17139465, 19043850, 24484950, 28565775, 34278930, 57131550, 85697325, 171394650]

約数ペア:

[(1, 171394650), (2, 85697325), (3, 57131550), (5, 34278930), (6, 28565775), (7, 24484950), (9, 19043850), (10, 17139465), (14, 12242475), (15, 11426310), (18, 9521925), (21, 8161650), (25, 6855786), (27, 6347950), (30, 5713155), (35, 4896990), (42, 4080825), (45, 3808770), (49, 3497850), (50, 3427893), (54, 3173975), (63, 2720550), (70, 2448495), (75, 2285262), (90, 1904385), (98, 1748925), (105, 1632330), (126, 1360275), (135, 1269590), (147, 1165950), (150, 1142631), (175, 979398), (189, 906850), (210, 816165), (225, 761754), (245, 699570), (270, 634795), (294, 582975), (315, 544110), (350, 489699), (378, 453425), (441, 388650), (450, 380877), (490, 349785), (525, 326466), (630, 272055), (675, 253918), (735, 233190), (882, 194325), (945, 181370), (1050, 163233), (1225, 139914), (1323, 129550), (1350, 126959), (1470, 116595), (1575, 108822), (1890, 90685), (2205, 77730), (2450, 69957), (2591, 66150), (2646, 64775), (3150, 54411), (3675, 46638), (4410, 38865), (4725, 36274), (5182, 33075), (6615, 25910), (7350, 23319), (7773, 22050), (9450, 18137), (11025, 15546), (12955, 13230)]