121765900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1819

約数の個数: 72

約数和(自身を含む): 286762896

約数和(自身を除く): 164996996

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 850, 1025, 1394, 1700, 1747, 2050, 2788, 3485, 3494, 4100, 6970, 6988, 8735, 13940, 17425, 17470, 29699, 34850, 34940, 43675, 59398, 69700, 71627, 87350, 118796, 143254, 148495, 174700, 286508, 296990, 358135, 593980, 716270, 742475, 1217659, 1432540, 1484950, 1790675, 2435318, 2969900, 3581350, 4870636, 6088295, 7162700, 12176590, 24353180, 30441475, 60882950, 121765900]

約数ペア:

[(1, 121765900), (2, 60882950), (4, 30441475), (5, 24353180), (10, 12176590), (17, 7162700), (20, 6088295), (25, 4870636), (34, 3581350), (41, 2969900), (50, 2435318), (68, 1790675), (82, 1484950), (85, 1432540), (100, 1217659), (164, 742475), (170, 716270), (205, 593980), (340, 358135), (410, 296990), (425, 286508), (697, 174700), (820, 148495), (850, 143254), (1025, 118796), (1394, 87350), (1700, 71627), (1747, 69700), (2050, 59398), (2788, 43675), (3485, 34940), (3494, 34850), (4100, 29699), (6970, 17470), (6988, 17425), (8735, 13940)]