84401660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 210567168

約数和(自身を除く): 126165508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 101, 127, 140, 188, 202, 235, 254, 329, 404, 470, 505, 508, 635, 658, 707, 889, 940, 1010, 1270, 1316, 1414, 1645, 1778, 2020, 2540, 2828, 3290, 3535, 3556, 4445, 4747, 5969, 6580, 7070, 8890, 9494, 11938, 12827, 14140, 17780, 18988, 23735, 23876, 25654, 29845, 33229, 41783, 47470, 51308, 59690, 64135, 66458, 83566, 89789, 94940, 119380, 128270, 132916, 166145, 167132, 179578, 208915, 256540, 332290, 359156, 417830, 448945, 602869, 664580, 835660, 897890, 1205738, 1795780, 2411476, 3014345, 4220083, 6028690, 8440166, 12057380, 16880332, 21100415, 42200830, 84401660]

約数ペア:

[(1, 84401660), (2, 42200830), (4, 21100415), (5, 16880332), (7, 12057380), (10, 8440166), (14, 6028690), (20, 4220083), (28, 3014345), (35, 2411476), (47, 1795780), (70, 1205738), (94, 897890), (101, 835660), (127, 664580), (140, 602869), (188, 448945), (202, 417830), (235, 359156), (254, 332290), (329, 256540), (404, 208915), (470, 179578), (505, 167132), (508, 166145), (635, 132916), (658, 128270), (707, 119380), (889, 94940), (940, 89789), (1010, 83566), (1270, 66458), (1316, 64135), (1414, 59690), (1645, 51308), (1778, 47470), (2020, 41783), (2540, 33229), (2828, 29845), (3290, 25654), (3535, 23876), (3556, 23735), (4445, 18988), (4747, 17780), (5969, 14140), (6580, 12827), (7070, 11938), (8890, 9494)]