15691340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 42094080

約数和(自身を除く): 26402740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 347, 380, 476, 532, 595, 646, 665, 694, 1190, 1292, 1330, 1388, 1615, 1735, 2261, 2380, 2429, 2660, 3230, 3470, 4522, 4858, 5899, 6460, 6593, 6940, 9044, 9716, 11305, 11798, 12145, 13186, 22610, 23596, 24290, 26372, 29495, 32965, 41293, 45220, 46151, 48580, 58990, 65930, 82586, 92302, 112081, 117980, 131860, 165172, 184604, 206465, 224162, 230755, 412930, 448324, 461510, 560405, 784567, 825860, 923020, 1120810, 1569134, 2241620, 3138268, 3922835, 7845670, 15691340]

約数ペア:

[(1, 15691340), (2, 7845670), (4, 3922835), (5, 3138268), (7, 2241620), (10, 1569134), (14, 1120810), (17, 923020), (19, 825860), (20, 784567), (28, 560405), (34, 461510), (35, 448324), (38, 412930), (68, 230755), (70, 224162), (76, 206465), (85, 184604), (95, 165172), (119, 131860), (133, 117980), (140, 112081), (170, 92302), (190, 82586), (238, 65930), (266, 58990), (323, 48580), (340, 46151), (347, 45220), (380, 41293), (476, 32965), (532, 29495), (595, 26372), (646, 24290), (665, 23596), (694, 22610), (1190, 13186), (1292, 12145), (1330, 11798), (1388, 11305), (1615, 9716), (1735, 9044), (2261, 6940), (2380, 6593), (2429, 6460), (2660, 5899), (3230, 4858), (3470, 4522)]