75657960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4289}}^1$

素因数の和:4320

約数の個数: 144

約数和(自身を含む): 286100100

約数和(自身を除く): 210442140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4289, 4410, 5880, 8578, 8820, 12867, 17156, 17640, 21445, 25734, 30023, 34312, 38601, 42890, 51468, 60046, 64335, 77202, 85780, 90069, 102936, 120092, 128670, 150115, 154404, 171560, 180138, 193005, 210161, 240184, 257340, 270207, 300230, 308808, 360276, 386010, 420322, 450345, 514680, 540414, 600460, 630483, 720552, 772020, 840644, 900690, 1050805, 1080828, 1200920, 1260966, 1351035, 1544040, 1681288, 1801380, 1891449, 2101610, 2161656, 2521932, 2702070, 3152415, 3602760, 3782898, 4203220, 5043864, 5404140, 6304830, 7565796, 8406440, 9457245, 10808280, 12609660, 15131592, 18914490, 25219320, 37828980, 75657960]

約数ペア:

[(1, 75657960), (2, 37828980), (3, 25219320), (4, 18914490), (5, 15131592), (6, 12609660), (7, 10808280), (8, 9457245), (9, 8406440), (10, 7565796), (12, 6304830), (14, 5404140), (15, 5043864), (18, 4203220), (20, 3782898), (21, 3602760), (24, 3152415), (28, 2702070), (30, 2521932), (35, 2161656), (36, 2101610), (40, 1891449), (42, 1801380), (45, 1681288), (49, 1544040), (56, 1351035), (60, 1260966), (63, 1200920), (70, 1080828), (72, 1050805), (84, 900690), (90, 840644), (98, 772020), (105, 720552), (120, 630483), (126, 600460), (140, 540414), (147, 514680), (168, 450345), (180, 420322), (196, 386010), (210, 360276), (245, 308808), (252, 300230), (280, 270207), (294, 257340), (315, 240184), (360, 210161), (392, 193005), (420, 180138), (441, 171560), (490, 154404), (504, 150115), (588, 128670), (630, 120092), (735, 102936), (840, 90069), (882, 85780), (980, 77202), (1176, 64335), (1260, 60046), (1470, 51468), (1764, 42890), (1960, 38601), (2205, 34312), (2520, 30023), (2940, 25734), (3528, 21445), (4289, 17640), (4410, 17156), (5880, 12867), (8578, 8820)]