7538820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 23587200

約数和(自身を除く): 16048380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 389, 510, 570, 646, 778, 969, 1020, 1140, 1167, 1292, 1556, 1615, 1938, 1945, 2334, 3230, 3876, 3890, 4668, 4845, 5835, 6460, 6613, 7391, 7780, 9690, 11670, 13226, 14782, 19380, 19839, 22173, 23340, 26452, 29564, 33065, 36955, 39678, 44346, 66130, 73910, 79356, 88692, 99195, 110865, 125647, 132260, 147820, 198390, 221730, 251294, 376941, 396780, 443460, 502588, 628235, 753882, 1256470, 1507764, 1884705, 2512940, 3769410, 7538820]

約数ペア:

[(1, 7538820), (2, 3769410), (3, 2512940), (4, 1884705), (5, 1507764), (6, 1256470), (10, 753882), (12, 628235), (15, 502588), (17, 443460), (19, 396780), (20, 376941), (30, 251294), (34, 221730), (38, 198390), (51, 147820), (57, 132260), (60, 125647), (68, 110865), (76, 99195), (85, 88692), (95, 79356), (102, 73910), (114, 66130), (170, 44346), (190, 39678), (204, 36955), (228, 33065), (255, 29564), (285, 26452), (323, 23340), (340, 22173), (380, 19839), (389, 19380), (510, 14782), (570, 13226), (646, 11670), (778, 9690), (969, 7780), (1020, 7391), (1140, 6613), (1167, 6460), (1292, 5835), (1556, 4845), (1615, 4668), (1938, 3890), (1945, 3876), (2334, 3230)]