722597850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1009

約数の個数: 144

約数和(自身を含む): 2107287000

約数和(自身を除く): 1384689150

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 149, 150, 195, 225, 234, 298, 325, 390, 447, 450, 585, 650, 745, 829, 894, 975, 1170, 1341, 1490, 1658, 1937, 1950, 2235, 2487, 2682, 2925, 3725, 3874, 4145, 4470, 4974, 5811, 5850, 6705, 7450, 7461, 8290, 9685, 10777, 11175, 11622, 12435, 13410, 14922, 17433, 19370, 20725, 21554, 22350, 24870, 29055, 32331, 33525, 34866, 37305, 41450, 48425, 53885, 58110, 62175, 64662, 67050, 74610, 87165, 96850, 96993, 107770, 123521, 124350, 145275, 161655, 174330, 186525, 193986, 247042, 269425, 290550, 323310, 370563, 373050, 435825, 484965, 538850, 617605, 741126, 808275, 871650, 969930, 1111689, 1235210, 1605773, 1616550, 1852815, 2223378, 2424825, 3088025, 3211546, 3705630, 4817319, 4849650, 5558445, 6176050, 8028865, 9264075, 9634638, 11116890, 14451957, 16057730, 18528150, 24086595, 27792225, 28903914, 40144325, 48173190, 55584450, 72259785, 80288650, 120432975, 144519570, 240865950, 361298925, 722597850]

約数ペア:

[(1, 722597850), (2, 361298925), (3, 240865950), (5, 144519570), (6, 120432975), (9, 80288650), (10, 72259785), (13, 55584450), (15, 48173190), (18, 40144325), (25, 28903914), (26, 27792225), (30, 24086595), (39, 18528150), (45, 16057730), (50, 14451957), (65, 11116890), (75, 9634638), (78, 9264075), (90, 8028865), (117, 6176050), (130, 5558445), (149, 4849650), (150, 4817319), (195, 3705630), (225, 3211546), (234, 3088025), (298, 2424825), (325, 2223378), (390, 1852815), (447, 1616550), (450, 1605773), (585, 1235210), (650, 1111689), (745, 969930), (829, 871650), (894, 808275), (975, 741126), (1170, 617605), (1341, 538850), (1490, 484965), (1658, 435825), (1937, 373050), (1950, 370563), (2235, 323310), (2487, 290550), (2682, 269425), (2925, 247042), (3725, 193986), (3874, 186525), (4145, 174330), (4470, 161655), (4974, 145275), (5811, 124350), (5850, 123521), (6705, 107770), (7450, 96993), (7461, 96850), (8290, 87165), (9685, 74610), (10777, 67050), (11175, 64662), (11622, 62175), (12435, 58110), (13410, 53885), (14922, 48425), (17433, 41450), (19370, 37305), (20725, 34866), (21554, 33525), (22350, 32331), (24870, 29055)]