2002120155

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{6827}}^1$

素因数の和:6878

約数の個数: 96

約数和(自身を含む): 4260672000

約数和(自身を除く): 2258551845

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 343, 399, 441, 665, 735, 855, 931, 1029, 1197, 1715, 1995, 2205, 2793, 3087, 4655, 5145, 5985, 6517, 6827, 8379, 13965, 15435, 19551, 20481, 32585, 34135, 41895, 47789, 58653, 61443, 97755, 102405, 129713, 143367, 238945, 293265, 307215, 334523, 389139, 430101, 648565, 716835, 907991, 1003569, 1167417, 1672615, 1945695, 2150505, 2341661, 2723973, 3010707, 4539955, 5017845, 5837085, 6355937, 7024983, 8171919, 11708305, 13619865, 15053535, 19067811, 21074949, 31779685, 35124915, 40859595, 44491559, 57203433, 95339055, 105374745, 133474677, 222457795, 286017165, 400424031, 667373385, 2002120155]

約数ペア:

[(1, 2002120155), (3, 667373385), (5, 400424031), (7, 286017165), (9, 222457795), (15, 133474677), (19, 105374745), (21, 95339055), (35, 57203433), (45, 44491559), (49, 40859595), (57, 35124915), (63, 31779685), (95, 21074949), (105, 19067811), (133, 15053535), (147, 13619865), (171, 11708305), (245, 8171919), (285, 7024983), (315, 6355937), (343, 5837085), (399, 5017845), (441, 4539955), (665, 3010707), (735, 2723973), (855, 2341661), (931, 2150505), (1029, 1945695), (1197, 1672615), (1715, 1167417), (1995, 1003569), (2205, 907991), (2793, 716835), (3087, 648565), (4655, 430101), (5145, 389139), (5985, 334523), (6517, 307215), (6827, 293265), (8379, 238945), (13965, 143367), (15435, 129713), (19551, 102405), (20481, 97755), (32585, 61443), (34135, 58653), (41895, 47789)]