1465984940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 3686951520

約数和(自身を除く): 2220966580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 137, 140, 179, 196, 244, 245, 274, 305, 358, 427, 490, 548, 610, 685, 716, 854, 895, 959, 980, 1220, 1253, 1370, 1708, 1790, 1918, 2135, 2506, 2740, 2989, 3580, 3836, 4270, 4795, 5012, 5978, 6265, 6713, 8357, 8540, 8771, 9590, 10919, 11956, 12530, 13426, 14945, 16714, 17542, 19180, 21838, 24523, 25060, 26852, 29890, 33428, 33565, 35084, 41785, 43676, 43855, 49046, 54595, 58499, 59780, 67130, 76433, 83570, 87710, 98092, 109190, 116998, 122615, 134260, 152866, 167140, 171661, 175420, 218380, 233996, 245230, 292495, 305732, 343322, 382165, 409493, 490460, 535031, 584990, 686644, 764330, 818986, 858305, 1070062, 1169980, 1201627, 1495903, 1528660, 1637972, 1716610, 2047465, 2140124, 2403254, 2675155, 2991806, 3433220, 4094930, 4806508, 5350310, 5983612, 6008135, 7479515, 8189860, 10471321, 10700620, 12016270, 14959030, 20942642, 24032540, 29918060, 41885284, 52356605, 73299247, 104713210, 146598494, 209426420, 293196988, 366496235, 732992470, 1465984940]

約数ペア:

[(1, 1465984940), (2, 732992470), (4, 366496235), (5, 293196988), (7, 209426420), (10, 146598494), (14, 104713210), (20, 73299247), (28, 52356605), (35, 41885284), (49, 29918060), (61, 24032540), (70, 20942642), (98, 14959030), (122, 12016270), (137, 10700620), (140, 10471321), (179, 8189860), (196, 7479515), (244, 6008135), (245, 5983612), (274, 5350310), (305, 4806508), (358, 4094930), (427, 3433220), (490, 2991806), (548, 2675155), (610, 2403254), (685, 2140124), (716, 2047465), (854, 1716610), (895, 1637972), (959, 1528660), (980, 1495903), (1220, 1201627), (1253, 1169980), (1370, 1070062), (1708, 858305), (1790, 818986), (1918, 764330), (2135, 686644), (2506, 584990), (2740, 535031), (2989, 490460), (3580, 409493), (3836, 382165), (4270, 343322), (4795, 305732), (5012, 292495), (5978, 245230), (6265, 233996), (6713, 218380), (8357, 175420), (8540, 171661), (8771, 167140), (9590, 152866), (10919, 134260), (11956, 122615), (12530, 116998), (13426, 109190), (14945, 98092), (16714, 87710), (17542, 83570), (19180, 76433), (21838, 67130), (24523, 59780), (25060, 58499), (26852, 54595), (29890, 49046), (33428, 43855), (33565, 43676), (35084, 41785)]