350740000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 240

約数和(自身を含む): 991932480

約数和(自身を除く): 641192480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 71, 76, 80, 95, 100, 104, 125, 130, 142, 152, 160, 190, 200, 208, 247, 250, 260, 284, 304, 325, 355, 380, 400, 416, 475, 494, 500, 520, 568, 608, 625, 650, 710, 760, 800, 923, 950, 988, 1000, 1040, 1136, 1235, 1250, 1300, 1349, 1420, 1520, 1625, 1775, 1846, 1900, 1976, 2000, 2080, 2272, 2375, 2470, 2500, 2600, 2698, 2840, 3040, 3250, 3550, 3692, 3800, 3952, 4000, 4615, 4750, 4940, 5000, 5200, 5396, 5680, 6175, 6500, 6745, 7100, 7384, 7600, 7904, 8125, 8875, 9230, 9500, 9880, 10000, 10400, 10792, 11360, 11875, 12350, 13000, 13490, 14200, 14768, 15200, 16250, 17537, 17750, 18460, 19000, 19760, 20000, 21584, 23075, 23750, 24700, 26000, 26980, 28400, 29536, 30875, 32500, 33725, 35074, 35500, 36920, 38000, 39520, 43168, 44375, 46150, 47500, 49400, 52000, 53960, 56800, 61750, 65000, 67450, 70148, 71000, 73840, 76000, 87685, 88750, 92300, 95000, 98800, 107920, 115375, 123500, 130000, 134900, 140296, 142000, 147680, 154375, 168625, 175370, 177500, 184600, 190000, 197600, 215840, 230750, 247000, 260000, 269800, 280592, 284000, 308750, 337250, 350740, 355000, 369200, 380000, 438425, 461500, 494000, 539600, 561184, 576875, 617500, 674500, 701480, 710000, 738400, 843125, 876850, 923000, 988000, 1079200, 1153750, 1235000, 1349000, 1402960, 1420000, 1686250, 1753700, 1846000, 2192125, 2307500, 2470000, 2698000, 2805920, 3372500, 3507400, 3692000, 4384250, 4615000, 4940000, 5396000, 6745000, 7014800, 8768500, 9230000, 10960625, 13490000, 14029600, 17537000, 18460000, 21921250, 26980000, 35074000, 43842500, 70148000, 87685000, 175370000, 350740000]

約数ペア:

[(1, 350740000), (2, 175370000), (4, 87685000), (5, 70148000), (8, 43842500), (10, 35074000), (13, 26980000), (16, 21921250), (19, 18460000), (20, 17537000), (25, 14029600), (26, 13490000), (32, 10960625), (38, 9230000), (40, 8768500), (50, 7014800), (52, 6745000), (65, 5396000), (71, 4940000), (76, 4615000), (80, 4384250), (95, 3692000), (100, 3507400), (104, 3372500), (125, 2805920), (130, 2698000), (142, 2470000), (152, 2307500), (160, 2192125), (190, 1846000), (200, 1753700), (208, 1686250), (247, 1420000), (250, 1402960), (260, 1349000), (284, 1235000), (304, 1153750), (325, 1079200), (355, 988000), (380, 923000), (400, 876850), (416, 843125), (475, 738400), (494, 710000), (500, 701480), (520, 674500), (568, 617500), (608, 576875), (625, 561184), (650, 539600), (710, 494000), (760, 461500), (800, 438425), (923, 380000), (950, 369200), (988, 355000), (1000, 350740), (1040, 337250), (1136, 308750), (1235, 284000), (1250, 280592), (1300, 269800), (1349, 260000), (1420, 247000), (1520, 230750), (1625, 215840), (1775, 197600), (1846, 190000), (1900, 184600), (1976, 177500), (2000, 175370), (2080, 168625), (2272, 154375), (2375, 147680), (2470, 142000), (2500, 140296), (2600, 134900), (2698, 130000), (2840, 123500), (3040, 115375), (3250, 107920), (3550, 98800), (3692, 95000), (3800, 92300), (3952, 88750), (4000, 87685), (4615, 76000), (4750, 73840), (4940, 71000), (5000, 70148), (5200, 67450), (5396, 65000), (5680, 61750), (6175, 56800), (6500, 53960), (6745, 52000), (7100, 49400), (7384, 47500), (7600, 46150), (7904, 44375), (8125, 43168), (8875, 39520), (9230, 38000), (9500, 36920), (9880, 35500), (10000, 35074), (10400, 33725), (10792, 32500), (11360, 30875), (11875, 29536), (12350, 28400), (13000, 26980), (13490, 26000), (14200, 24700), (14768, 23750), (15200, 23075), (16250, 21584), (17537, 20000), (17750, 19760), (18460, 19000)]