170751100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 435527680

約数和(自身を除く): 264776580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 31, 38, 50, 52, 62, 65, 76, 95, 100, 124, 130, 155, 190, 223, 247, 260, 310, 325, 380, 403, 446, 475, 494, 589, 620, 650, 775, 806, 892, 950, 988, 1115, 1178, 1235, 1300, 1550, 1612, 1900, 2015, 2230, 2356, 2470, 2899, 2945, 3100, 4030, 4237, 4460, 4940, 5575, 5798, 5890, 6175, 6913, 7657, 8060, 8474, 10075, 11150, 11596, 11780, 12350, 13826, 14495, 14725, 15314, 16948, 20150, 21185, 22300, 24700, 27652, 28990, 29450, 30628, 34565, 38285, 40300, 42370, 55081, 57980, 58900, 69130, 72475, 76570, 84740, 89869, 105925, 110162, 131347, 138260, 144950, 153140, 172825, 179738, 191425, 211850, 220324, 262694, 275405, 289900, 345650, 359476, 382850, 423700, 449345, 525388, 550810, 656735, 691300, 765700, 898690, 1101620, 1313470, 1377025, 1707511, 1797380, 2246725, 2626940, 2754050, 3283675, 3415022, 4493450, 5508100, 6567350, 6830044, 8537555, 8986900, 13134700, 17075110, 34150220, 42687775, 85375550, 170751100]

約数ペア:

[(1, 170751100), (2, 85375550), (4, 42687775), (5, 34150220), (10, 17075110), (13, 13134700), (19, 8986900), (20, 8537555), (25, 6830044), (26, 6567350), (31, 5508100), (38, 4493450), (50, 3415022), (52, 3283675), (62, 2754050), (65, 2626940), (76, 2246725), (95, 1797380), (100, 1707511), (124, 1377025), (130, 1313470), (155, 1101620), (190, 898690), (223, 765700), (247, 691300), (260, 656735), (310, 550810), (325, 525388), (380, 449345), (403, 423700), (446, 382850), (475, 359476), (494, 345650), (589, 289900), (620, 275405), (650, 262694), (775, 220324), (806, 211850), (892, 191425), (950, 179738), (988, 172825), (1115, 153140), (1178, 144950), (1235, 138260), (1300, 131347), (1550, 110162), (1612, 105925), (1900, 89869), (2015, 84740), (2230, 76570), (2356, 72475), (2470, 69130), (2899, 58900), (2945, 57980), (3100, 55081), (4030, 42370), (4237, 40300), (4460, 38285), (4940, 34565), (5575, 30628), (5798, 29450), (5890, 28990), (6175, 27652), (6913, 24700), (7657, 22300), (8060, 21185), (8474, 20150), (10075, 16948), (11150, 15314), (11596, 14725), (11780, 14495), (12350, 13826)]