172907700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:762

約数の個数: 144

約数和(自身を含む): 576879744

約数和(自身を除く): 403972044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 137, 140, 150, 175, 210, 274, 300, 350, 411, 420, 525, 548, 601, 685, 700, 822, 959, 1050, 1202, 1370, 1644, 1803, 1918, 2055, 2100, 2404, 2740, 2877, 3005, 3425, 3606, 3836, 4110, 4207, 4795, 5754, 6010, 6850, 7212, 8220, 8414, 9015, 9590, 10275, 11508, 12020, 12621, 13700, 14385, 15025, 16828, 18030, 19180, 20550, 21035, 23975, 25242, 28770, 30050, 36060, 41100, 42070, 45075, 47950, 50484, 57540, 60100, 63105, 71925, 82337, 84140, 90150, 95900, 105175, 126210, 143850, 164674, 180300, 210350, 247011, 252420, 287700, 315525, 329348, 411685, 420700, 494022, 576359, 631050, 823370, 988044, 1152718, 1235055, 1262100, 1646740, 1729077, 2058425, 2305436, 2470110, 2881795, 3458154, 4116850, 4940220, 5763590, 6175275, 6916308, 8233700, 8645385, 11527180, 12350550, 14408975, 17290770, 24701100, 28817950, 34581540, 43226925, 57635900, 86453850, 172907700]

約数ペア:

[(1, 172907700), (2, 86453850), (3, 57635900), (4, 43226925), (5, 34581540), (6, 28817950), (7, 24701100), (10, 17290770), (12, 14408975), (14, 12350550), (15, 11527180), (20, 8645385), (21, 8233700), (25, 6916308), (28, 6175275), (30, 5763590), (35, 4940220), (42, 4116850), (50, 3458154), (60, 2881795), (70, 2470110), (75, 2305436), (84, 2058425), (100, 1729077), (105, 1646740), (137, 1262100), (140, 1235055), (150, 1152718), (175, 988044), (210, 823370), (274, 631050), (300, 576359), (350, 494022), (411, 420700), (420, 411685), (525, 329348), (548, 315525), (601, 287700), (685, 252420), (700, 247011), (822, 210350), (959, 180300), (1050, 164674), (1202, 143850), (1370, 126210), (1644, 105175), (1803, 95900), (1918, 90150), (2055, 84140), (2100, 82337), (2404, 71925), (2740, 63105), (2877, 60100), (3005, 57540), (3425, 50484), (3606, 47950), (3836, 45075), (4110, 42070), (4207, 41100), (4795, 36060), (5754, 30050), (6010, 28770), (6850, 25242), (7212, 23975), (8220, 21035), (8414, 20550), (9015, 19180), (9590, 18030), (10275, 16828), (11508, 15025), (12020, 14385), (12621, 13700)]