1997970300

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{27407}}^1$

素因数の和:27439

約数の個数: 126

約数和(自身を含む): 6500656848

約数和(自身を除く): 4502686548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 810, 900, 972, 1215, 1350, 1458, 1620, 2025, 2430, 2700, 2916, 3645, 4050, 4860, 6075, 7290, 8100, 12150, 14580, 18225, 24300, 27407, 36450, 54814, 72900, 82221, 109628, 137035, 164442, 246663, 274070, 328884, 411105, 493326, 548140, 685175, 739989, 822210, 986652, 1233315, 1370350, 1479978, 1644420, 2055525, 2219967, 2466630, 2740700, 2959956, 3699945, 4111050, 4439934, 4933260, 6166575, 6659901, 7399890, 8222100, 8879868, 11099835, 12333150, 13319802, 14799780, 18499725, 19979703, 22199670, 24666300, 26639604, 33299505, 36999450, 39959406, 44399340, 55499175, 66599010, 73998900, 79918812, 99898515, 110998350, 133198020, 166497525, 199797030, 221996700, 332995050, 399594060, 499492575, 665990100, 998985150, 1997970300]

約数ペア:

[(1, 1997970300), (2, 998985150), (3, 665990100), (4, 499492575), (5, 399594060), (6, 332995050), (9, 221996700), (10, 199797030), (12, 166497525), (15, 133198020), (18, 110998350), (20, 99898515), (25, 79918812), (27, 73998900), (30, 66599010), (36, 55499175), (45, 44399340), (50, 39959406), (54, 36999450), (60, 33299505), (75, 26639604), (81, 24666300), (90, 22199670), (100, 19979703), (108, 18499725), (135, 14799780), (150, 13319802), (162, 12333150), (180, 11099835), (225, 8879868), (243, 8222100), (270, 7399890), (300, 6659901), (324, 6166575), (405, 4933260), (450, 4439934), (486, 4111050), (540, 3699945), (675, 2959956), (729, 2740700), (810, 2466630), (900, 2219967), (972, 2055525), (1215, 1644420), (1350, 1479978), (1458, 1370350), (1620, 1233315), (2025, 986652), (2430, 822210), (2700, 739989), (2916, 685175), (3645, 548140), (4050, 493326), (4860, 411105), (6075, 328884), (7290, 274070), (8100, 246663), (12150, 164442), (14580, 137035), (18225, 109628), (24300, 82221), (27407, 72900), (36450, 54814)]