84308840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 244408320

約数和(自身を除く): 160099480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 883, 1085, 1240, 1364, 1540, 1705, 1736, 1766, 2170, 2387, 2728, 3080, 3410, 3532, 4340, 4415, 4774, 6181, 6820, 7064, 8680, 8830, 9548, 9713, 11935, 12362, 13640, 17660, 19096, 19426, 23870, 24724, 27373, 30905, 35320, 38852, 47740, 48565, 49448, 54746, 61810, 67991, 77704, 95480, 97130, 109492, 123620, 135982, 136865, 191611, 194260, 218984, 247240, 271964, 273730, 301103, 339955, 383222, 388520, 543928, 547460, 602206, 679910, 766444, 958055, 1094920, 1204412, 1359820, 1505515, 1532888, 1916110, 2107721, 2408824, 2719640, 3011030, 3832220, 4215442, 6022060, 7664440, 8430884, 10538605, 12044120, 16861768, 21077210, 42154420, 84308840]

約数ペア:

[(1, 84308840), (2, 42154420), (4, 21077210), (5, 16861768), (7, 12044120), (8, 10538605), (10, 8430884), (11, 7664440), (14, 6022060), (20, 4215442), (22, 3832220), (28, 3011030), (31, 2719640), (35, 2408824), (40, 2107721), (44, 1916110), (55, 1532888), (56, 1505515), (62, 1359820), (70, 1204412), (77, 1094920), (88, 958055), (110, 766444), (124, 679910), (140, 602206), (154, 547460), (155, 543928), (217, 388520), (220, 383222), (248, 339955), (280, 301103), (308, 273730), (310, 271964), (341, 247240), (385, 218984), (434, 194260), (440, 191611), (616, 136865), (620, 135982), (682, 123620), (770, 109492), (868, 97130), (883, 95480), (1085, 77704), (1240, 67991), (1364, 61810), (1540, 54746), (1705, 49448), (1736, 48565), (1766, 47740), (2170, 38852), (2387, 35320), (2728, 30905), (3080, 27373), (3410, 24724), (3532, 23870), (4340, 19426), (4415, 19096), (4774, 17660), (6181, 13640), (6820, 12362), (7064, 11935), (8680, 9713), (8830, 9548)]