636699433020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1669}}^1\times {\mathrm{129757}}^1$

素因数の和:131452

約数の個数: 144

約数和(自身を含む): 2075079555360

約数和(自身を除く): 1438380122340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 1669, 2940, 3338, 5007, 6676, 8345, 10014, 11683, 16690, 20028, 23366, 25035, 33380, 35049, 46732, 50070, 58415, 70098, 81781, 100140, 116830, 129757, 140196, 163562, 175245, 233660, 245343, 259514, 327124, 350490, 389271, 408905, 490686, 519028, 648785, 700980, 778542, 817810, 908299, 981372, 1226715, 1297570, 1557084, 1635620, 1816598, 1946355, 2453430, 2595140, 2724897, 3633196, 3892710, 4541495, 4906860, 5449794, 6358093, 7785420, 9082990, 10899588, 12716186, 13624485, 18165980, 19074279, 25432372, 27248970, 31790465, 38148558, 54497940, 63580930, 76297116, 95371395, 127161860, 190742790, 216564433, 381485580, 433128866, 649693299, 866257732, 1082822165, 1299386598, 1515951031, 2165644330, 2598773196, 3031902062, 3248466495, 4331288660, 4547853093, 6063804124, 6496932990, 7579755155, 9095706186, 10611657217, 12993865980, 15159510310, 18191412372, 21223314434, 22739265465, 30319020620, 31834971651, 42446628868, 45478530930, 53058286085, 63669943302, 90957061860, 106116572170, 127339886604, 159174858255, 212233144340, 318349716510, 636699433020]

約数ペア:

[(1, 636699433020), (2, 318349716510), (3, 212233144340), (4, 159174858255), (5, 127339886604), (6, 106116572170), (7, 90957061860), (10, 63669943302), (12, 53058286085), (14, 45478530930), (15, 42446628868), (20, 31834971651), (21, 30319020620), (28, 22739265465), (30, 21223314434), (35, 18191412372), (42, 15159510310), (49, 12993865980), (60, 10611657217), (70, 9095706186), (84, 7579755155), (98, 6496932990), (105, 6063804124), (140, 4547853093), (147, 4331288660), (196, 3248466495), (210, 3031902062), (245, 2598773196), (294, 2165644330), (420, 1515951031), (490, 1299386598), (588, 1082822165), (735, 866257732), (980, 649693299), (1470, 433128866), (1669, 381485580), (2940, 216564433), (3338, 190742790), (5007, 127161860), (6676, 95371395), (8345, 76297116), (10014, 63580930), (11683, 54497940), (16690, 38148558), (20028, 31790465), (23366, 27248970), (25035, 25432372), (33380, 19074279), (35049, 18165980), (46732, 13624485), (50070, 12716186), (58415, 10899588), (70098, 9082990), (81781, 7785420), (100140, 6358093), (116830, 5449794), (129757, 4906860), (140196, 4541495), (163562, 3892710), (175245, 3633196), (233660, 2724897), (245343, 2595140), (259514, 2453430), (327124, 1946355), (350490, 1816598), (389271, 1635620), (408905, 1557084), (490686, 1297570), (519028, 1226715), (648785, 981372), (700980, 908299), (778542, 817810)]