52290420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 184321536

約数和(自身を除く): 132031116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 61, 65, 70, 78, 84, 91, 105, 122, 130, 140, 156, 157, 182, 183, 195, 210, 244, 260, 273, 305, 314, 364, 366, 390, 420, 427, 455, 471, 546, 610, 628, 732, 780, 785, 793, 854, 910, 915, 942, 1092, 1099, 1220, 1281, 1365, 1570, 1586, 1708, 1820, 1830, 1884, 2041, 2135, 2198, 2355, 2379, 2562, 2730, 3140, 3172, 3297, 3660, 3965, 4082, 4270, 4396, 4710, 4758, 5124, 5460, 5495, 5551, 6123, 6405, 6594, 7930, 8164, 8540, 9420, 9516, 9577, 10205, 10990, 11102, 11895, 12246, 12810, 13188, 14287, 15860, 16485, 16653, 19154, 20410, 21980, 22204, 23790, 24492, 25620, 27755, 28574, 28731, 30615, 32970, 33306, 38308, 40820, 42861, 47580, 47885, 55510, 57148, 57462, 61230, 65940, 66612, 67039, 71435, 83265, 85722, 95770, 111020, 114924, 122460, 124501, 134078, 142870, 143655, 166530, 171444, 191540, 201117, 214305, 249002, 268156, 285740, 287310, 333060, 335195, 373503, 402234, 428610, 498004, 574620, 622505, 670390, 747006, 804468, 857220, 871507, 1005585, 1245010, 1340780, 1494012, 1743014, 1867515, 2011170, 2490020, 2614521, 3486028, 3735030, 4022340, 4357535, 5229042, 7470060, 8715070, 10458084, 13072605, 17430140, 26145210, 52290420]

約数ペア:

[(1, 52290420), (2, 26145210), (3, 17430140), (4, 13072605), (5, 10458084), (6, 8715070), (7, 7470060), (10, 5229042), (12, 4357535), (13, 4022340), (14, 3735030), (15, 3486028), (20, 2614521), (21, 2490020), (26, 2011170), (28, 1867515), (30, 1743014), (35, 1494012), (39, 1340780), (42, 1245010), (52, 1005585), (60, 871507), (61, 857220), (65, 804468), (70, 747006), (78, 670390), (84, 622505), (91, 574620), (105, 498004), (122, 428610), (130, 402234), (140, 373503), (156, 335195), (157, 333060), (182, 287310), (183, 285740), (195, 268156), (210, 249002), (244, 214305), (260, 201117), (273, 191540), (305, 171444), (314, 166530), (364, 143655), (366, 142870), (390, 134078), (420, 124501), (427, 122460), (455, 114924), (471, 111020), (546, 95770), (610, 85722), (628, 83265), (732, 71435), (780, 67039), (785, 66612), (793, 65940), (854, 61230), (910, 57462), (915, 57148), (942, 55510), (1092, 47885), (1099, 47580), (1220, 42861), (1281, 40820), (1365, 38308), (1570, 33306), (1586, 32970), (1708, 30615), (1820, 28731), (1830, 28574), (1884, 27755), (2041, 25620), (2135, 24492), (2198, 23790), (2355, 22204), (2379, 21980), (2562, 20410), (2730, 19154), (3140, 16653), (3172, 16485), (3297, 15860), (3660, 14287), (3965, 13188), (4082, 12810), (4270, 12246), (4396, 11895), (4710, 11102), (4758, 10990), (5124, 10205), (5460, 9577), (5495, 9516), (5551, 9420), (6123, 8540), (6405, 8164), (6594, 7930)]