1266257070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21221}}^1$

素因数の和:21267

約数の個数: 128

約数和(自身を含む): 3850519680

約数和(自身を除く): 2584262610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 585, 663, 702, 765, 918, 1105, 1170, 1326, 1530, 1755, 1989, 2210, 2295, 3315, 3510, 3978, 4590, 5967, 6630, 9945, 11934, 19890, 21221, 29835, 42442, 59670, 63663, 106105, 127326, 190989, 212210, 275873, 318315, 360757, 381978, 551746, 572967, 636630, 721514, 827619, 954945, 1082271, 1145934, 1379365, 1655238, 1803785, 1909890, 2164542, 2482857, 2758730, 2864835, 3246813, 3607570, 4138095, 4689841, 4965714, 5411355, 5729670, 6493626, 7448571, 8276190, 9379682, 9740439, 10822710, 12414285, 14069523, 14897142, 16234065, 19480878, 23449205, 24828570, 28139046, 32468130, 37242855, 42208569, 46898410, 48702195, 70347615, 74485710, 84417138, 97404390, 126625707, 140695230, 211042845, 253251414, 422085690, 633128535, 1266257070]

約数ペア:

[(1, 1266257070), (2, 633128535), (3, 422085690), (5, 253251414), (6, 211042845), (9, 140695230), (10, 126625707), (13, 97404390), (15, 84417138), (17, 74485710), (18, 70347615), (26, 48702195), (27, 46898410), (30, 42208569), (34, 37242855), (39, 32468130), (45, 28139046), (51, 24828570), (54, 23449205), (65, 19480878), (78, 16234065), (85, 14897142), (90, 14069523), (102, 12414285), (117, 10822710), (130, 9740439), (135, 9379682), (153, 8276190), (170, 7448571), (195, 6493626), (221, 5729670), (234, 5411355), (255, 4965714), (270, 4689841), (306, 4138095), (351, 3607570), (390, 3246813), (442, 2864835), (459, 2758730), (510, 2482857), (585, 2164542), (663, 1909890), (702, 1803785), (765, 1655238), (918, 1379365), (1105, 1145934), (1170, 1082271), (1326, 954945), (1530, 827619), (1755, 721514), (1989, 636630), (2210, 572967), (2295, 551746), (3315, 381978), (3510, 360757), (3978, 318315), (4590, 275873), (5967, 212210), (6630, 190989), (9945, 127326), (11934, 106105), (19890, 63663), (21221, 59670), (29835, 42442)]