161369250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^2\times {\mathrm{4391}}^1$

素因数の和:4425

約数の個数: 96

約数和(自身を含む): 468643968

約数和(自身を除く): 307274718

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 125, 147, 150, 175, 210, 245, 250, 294, 350, 375, 490, 525, 735, 750, 875, 1050, 1225, 1470, 1750, 2450, 2625, 3675, 4391, 5250, 6125, 7350, 8782, 12250, 13173, 18375, 21955, 26346, 30737, 36750, 43910, 61474, 65865, 92211, 109775, 131730, 153685, 184422, 215159, 219550, 307370, 329325, 430318, 461055, 548875, 645477, 658650, 768425, 922110, 1075795, 1097750, 1290954, 1536850, 1646625, 2151590, 2305275, 3227385, 3293250, 3842125, 4610550, 5378975, 6454770, 7684250, 10757950, 11526375, 16136925, 23052750, 26894875, 32273850, 53789750, 80684625, 161369250]

約数ペア:

[(1, 161369250), (2, 80684625), (3, 53789750), (5, 32273850), (6, 26894875), (7, 23052750), (10, 16136925), (14, 11526375), (15, 10757950), (21, 7684250), (25, 6454770), (30, 5378975), (35, 4610550), (42, 3842125), (49, 3293250), (50, 3227385), (70, 2305275), (75, 2151590), (98, 1646625), (105, 1536850), (125, 1290954), (147, 1097750), (150, 1075795), (175, 922110), (210, 768425), (245, 658650), (250, 645477), (294, 548875), (350, 461055), (375, 430318), (490, 329325), (525, 307370), (735, 219550), (750, 215159), (875, 184422), (1050, 153685), (1225, 131730), (1470, 109775), (1750, 92211), (2450, 65865), (2625, 61474), (3675, 43910), (4391, 36750), (5250, 30737), (6125, 26346), (7350, 21955), (8782, 18375), (12250, 13173)]