225758300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 108

約数和(自身を含む): 538403040

約数和(自身を除く): 312644740

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 79, 82, 85, 100, 158, 164, 170, 205, 316, 340, 395, 410, 425, 697, 790, 820, 850, 1025, 1343, 1394, 1580, 1681, 1700, 1975, 2050, 2686, 2788, 3239, 3362, 3485, 3950, 4100, 5372, 6478, 6715, 6724, 6970, 7900, 8405, 12956, 13430, 13940, 16195, 16810, 17425, 26860, 28577, 32390, 33575, 33620, 34850, 42025, 55063, 57154, 64780, 67150, 69700, 80975, 84050, 110126, 114308, 132799, 134300, 142885, 161950, 168100, 220252, 265598, 275315, 285770, 323900, 531196, 550630, 571540, 663995, 714425, 1101260, 1327990, 1376575, 1428850, 2257583, 2655980, 2753150, 2857700, 3319975, 4515166, 5506300, 6639950, 9030332, 11287915, 13279900, 22575830, 45151660, 56439575, 112879150, 225758300]

約数ペア:

[(1, 225758300), (2, 112879150), (4, 56439575), (5, 45151660), (10, 22575830), (17, 13279900), (20, 11287915), (25, 9030332), (34, 6639950), (41, 5506300), (50, 4515166), (68, 3319975), (79, 2857700), (82, 2753150), (85, 2655980), (100, 2257583), (158, 1428850), (164, 1376575), (170, 1327990), (205, 1101260), (316, 714425), (340, 663995), (395, 571540), (410, 550630), (425, 531196), (697, 323900), (790, 285770), (820, 275315), (850, 265598), (1025, 220252), (1343, 168100), (1394, 161950), (1580, 142885), (1681, 134300), (1700, 132799), (1975, 114308), (2050, 110126), (2686, 84050), (2788, 80975), (3239, 69700), (3362, 67150), (3485, 64780), (3950, 57154), (4100, 55063), (5372, 42025), (6478, 34850), (6715, 33620), (6724, 33575), (6970, 32390), (7900, 28577), (8405, 26860), (12956, 17425), (13430, 16810), (13940, 16195)]