28997748900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{163}}^1\times {\mathrm{7321}}^1$

素因数の和:7513

約数の個数: 216

約数和(自身を含む): 94849422304

約数和(自身を除く): 65851673404

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, 163, 180, 225, 243, 270, 300, 324, 326, 405, 450, 486, 489, 540, 652, 675, 810, 815, 900, 972, 978, 1215, 1350, 1467, 1620, 1630, 1956, 2025, 2430, 2445, 2700, 2934, 3260, 4050, 4075, 4401, 4860, 4890, 5868, 6075, 7321, 7335, 8100, 8150, 8802, 9780, 12150, 12225, 13203, 14642, 14670, 16300, 17604, 21963, 22005, 24300, 24450, 26406, 29284, 29340, 36605, 36675, 39609, 43926, 44010, 48900, 52812, 65889, 66015, 73210, 73350, 79218, 87852, 88020, 109815, 110025, 131778, 132030, 146420, 146700, 158436, 183025, 197667, 198045, 219630, 220050, 263556, 264060, 329445, 330075, 366050, 395334, 396090, 439260, 440100, 549075, 593001, 658890, 660150, 732100, 790668, 792180, 988335, 990225, 1098150, 1186002, 1193323, 1317780, 1320300, 1647225, 1779003, 1976670, 1980450, 2196300, 2372004, 2386646, 2965005, 3294450, 3558006, 3579969, 3953340, 3960900, 4773292, 4941675, 5930010, 5966615, 6588900, 7116012, 7159938, 8895015, 9883350, 10739907, 11860020, 11933230, 14319876, 14825025, 17790030, 17899845, 19766700, 21479814, 23866460, 29650050, 29833075, 32219721, 35580060, 35799690, 42959628, 44475075, 53699535, 59300100, 59666150, 64439442, 71599380, 88950150, 89499225, 96659163, 107399070, 119332300, 128878884, 161098605, 177900300, 178998450, 193318326, 214798140, 268497675, 289977489, 322197210, 357996900, 386636652, 483295815, 536995350, 579954978, 644394420, 805493025, 966591630, 1073990700, 1159909956, 1449887445, 1610986050, 1933183260, 2416479075, 2899774890, 3221972100, 4832958150, 5799549780, 7249437225, 9665916300, 14498874450, 28997748900]

約数ペア:

[(1, 28997748900), (2, 14498874450), (3, 9665916300), (4, 7249437225), (5, 5799549780), (6, 4832958150), (9, 3221972100), (10, 2899774890), (12, 2416479075), (15, 1933183260), (18, 1610986050), (20, 1449887445), (25, 1159909956), (27, 1073990700), (30, 966591630), (36, 805493025), (45, 644394420), (50, 579954978), (54, 536995350), (60, 483295815), (75, 386636652), (81, 357996900), (90, 322197210), (100, 289977489), (108, 268497675), (135, 214798140), (150, 193318326), (162, 178998450), (163, 177900300), (180, 161098605), (225, 128878884), (243, 119332300), (270, 107399070), (300, 96659163), (324, 89499225), (326, 88950150), (405, 71599380), (450, 64439442), (486, 59666150), (489, 59300100), (540, 53699535), (652, 44475075), (675, 42959628), (810, 35799690), (815, 35580060), (900, 32219721), (972, 29833075), (978, 29650050), (1215, 23866460), (1350, 21479814), (1467, 19766700), (1620, 17899845), (1630, 17790030), (1956, 14825025), (2025, 14319876), (2430, 11933230), (2445, 11860020), (2700, 10739907), (2934, 9883350), (3260, 8895015), (4050, 7159938), (4075, 7116012), (4401, 6588900), (4860, 5966615), (4890, 5930010), (5868, 4941675), (6075, 4773292), (7321, 3960900), (7335, 3953340), (8100, 3579969), (8150, 3558006), (8802, 3294450), (9780, 2965005), (12150, 2386646), (12225, 2372004), (13203, 2196300), (14642, 1980450), (14670, 1976670), (16300, 1779003), (17604, 1647225), (21963, 1320300), (22005, 1317780), (24300, 1193323), (24450, 1186002), (26406, 1098150), (29284, 990225), (29340, 988335), (36605, 792180), (36675, 790668), (39609, 732100), (43926, 660150), (44010, 658890), (48900, 593001), (52812, 549075), (65889, 440100), (66015, 439260), (73210, 396090), (73350, 395334), (79218, 366050), (87852, 330075), (88020, 329445), (109815, 264060), (110025, 263556), (131778, 220050), (132030, 219630), (146420, 198045), (146700, 197667), (158436, 183025)]