100191280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 120

約数和(自身を含む): 276076080

約数和(自身を除く): 175884800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 392, 419, 427, 488, 490, 560, 610, 784, 838, 854, 976, 980, 1220, 1676, 1708, 1960, 2095, 2135, 2440, 2933, 2989, 3352, 3416, 3920, 4190, 4270, 4880, 5866, 5978, 6704, 6832, 8380, 8540, 11732, 11956, 14665, 14945, 16760, 17080, 20531, 23464, 23912, 25559, 29330, 29890, 33520, 34160, 41062, 46928, 47824, 51118, 58660, 59780, 82124, 102236, 102655, 117320, 119560, 127795, 164248, 178913, 204472, 205310, 234640, 239120, 255590, 328496, 357826, 408944, 410620, 511180, 715652, 821240, 894565, 1022360, 1252391, 1431304, 1642480, 1789130, 2044720, 2504782, 2862608, 3578260, 5009564, 6261955, 7156520, 10019128, 12523910, 14313040, 20038256, 25047820, 50095640, 100191280]

約数ペア:

[(1, 100191280), (2, 50095640), (4, 25047820), (5, 20038256), (7, 14313040), (8, 12523910), (10, 10019128), (14, 7156520), (16, 6261955), (20, 5009564), (28, 3578260), (35, 2862608), (40, 2504782), (49, 2044720), (56, 1789130), (61, 1642480), (70, 1431304), (80, 1252391), (98, 1022360), (112, 894565), (122, 821240), (140, 715652), (196, 511180), (244, 410620), (245, 408944), (280, 357826), (305, 328496), (392, 255590), (419, 239120), (427, 234640), (488, 205310), (490, 204472), (560, 178913), (610, 164248), (784, 127795), (838, 119560), (854, 117320), (976, 102655), (980, 102236), (1220, 82124), (1676, 59780), (1708, 58660), (1960, 51118), (2095, 47824), (2135, 46928), (2440, 41062), (2933, 34160), (2989, 33520), (3352, 29890), (3416, 29330), (3920, 25559), (4190, 23912), (4270, 23464), (4880, 20531), (5866, 17080), (5978, 16760), (6704, 14945), (6832, 14665), (8380, 11956), (8540, 11732)]