2050409700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4441}}^1$

素因数の和:4489

約数の個数: 216

約数和(自身を含む): 7017293920

約数和(自身を除く): 4966884220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 190, 225, 228, 243, 270, 285, 300, 324, 342, 380, 405, 450, 475, 486, 513, 540, 570, 675, 684, 810, 855, 900, 950, 972, 1026, 1140, 1215, 1350, 1425, 1539, 1620, 1710, 1900, 2025, 2052, 2430, 2565, 2700, 2850, 3078, 3420, 4050, 4275, 4441, 4617, 4860, 5130, 5700, 6075, 6156, 7695, 8100, 8550, 8882, 9234, 10260, 12150, 12825, 13323, 15390, 17100, 17764, 18468, 22205, 23085, 24300, 25650, 26646, 30780, 38475, 39969, 44410, 46170, 51300, 53292, 66615, 76950, 79938, 84379, 88820, 92340, 111025, 115425, 119907, 133230, 153900, 159876, 168758, 199845, 222050, 230850, 239814, 253137, 266460, 333075, 337516, 359721, 399690, 421895, 444100, 461700, 479628, 506274, 599535, 666150, 719442, 759411, 799380, 843790, 999225, 1012548, 1079163, 1199070, 1265685, 1332300, 1438884, 1518822, 1687580, 1798605, 1998450, 2109475, 2158326, 2278233, 2398140, 2531370, 2997675, 3037644, 3597210, 3797055, 3996900, 4218950, 4316652, 4556466, 5062740, 5395815, 5995350, 6328425, 6834699, 7194420, 7594110, 8437900, 8993025, 9112932, 10791630, 11391165, 11990700, 12656850, 13669398, 15188220, 17986050, 18985275, 20504097, 21583260, 22782330, 25313700, 26979075, 27338796, 34173495, 35972100, 37970550, 41008194, 45564660, 53958150, 56955825, 68346990, 75941100, 82016388, 102520485, 107916300, 113911650, 136693980, 170867475, 205040970, 227823300, 341734950, 410081940, 512602425, 683469900, 1025204850, 2050409700]

約数ペア:

[(1, 2050409700), (2, 1025204850), (3, 683469900), (4, 512602425), (5, 410081940), (6, 341734950), (9, 227823300), (10, 205040970), (12, 170867475), (15, 136693980), (18, 113911650), (19, 107916300), (20, 102520485), (25, 82016388), (27, 75941100), (30, 68346990), (36, 56955825), (38, 53958150), (45, 45564660), (50, 41008194), (54, 37970550), (57, 35972100), (60, 34173495), (75, 27338796), (76, 26979075), (81, 25313700), (90, 22782330), (95, 21583260), (100, 20504097), (108, 18985275), (114, 17986050), (135, 15188220), (150, 13669398), (162, 12656850), (171, 11990700), (180, 11391165), (190, 10791630), (225, 9112932), (228, 8993025), (243, 8437900), (270, 7594110), (285, 7194420), (300, 6834699), (324, 6328425), (342, 5995350), (380, 5395815), (405, 5062740), (450, 4556466), (475, 4316652), (486, 4218950), (513, 3996900), (540, 3797055), (570, 3597210), (675, 3037644), (684, 2997675), (810, 2531370), (855, 2398140), (900, 2278233), (950, 2158326), (972, 2109475), (1026, 1998450), (1140, 1798605), (1215, 1687580), (1350, 1518822), (1425, 1438884), (1539, 1332300), (1620, 1265685), (1710, 1199070), (1900, 1079163), (2025, 1012548), (2052, 999225), (2430, 843790), (2565, 799380), (2700, 759411), (2850, 719442), (3078, 666150), (3420, 599535), (4050, 506274), (4275, 479628), (4441, 461700), (4617, 444100), (4860, 421895), (5130, 399690), (5700, 359721), (6075, 337516), (6156, 333075), (7695, 266460), (8100, 253137), (8550, 239814), (8882, 230850), (9234, 222050), (10260, 199845), (12150, 168758), (12825, 159876), (13323, 153900), (15390, 133230), (17100, 119907), (17764, 115425), (18468, 111025), (22205, 92340), (23085, 88820), (24300, 84379), (25650, 79938), (26646, 76950), (30780, 66615), (38475, 53292), (39969, 51300), (44410, 46170)]