25580100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 91188608

約数和(自身を除く): 65608508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 937, 975, 1050, 1092, 1300, 1365, 1820, 1874, 1950, 2100, 2275, 2730, 2811, 3748, 3900, 4550, 4685, 5460, 5622, 6559, 6825, 9100, 9370, 11244, 12181, 13118, 13650, 14055, 18740, 19677, 23425, 24362, 26236, 27300, 28110, 32795, 36543, 39354, 46850, 48724, 56220, 60905, 65590, 70275, 73086, 78708, 85267, 93700, 98385, 121810, 131180, 140550, 146172, 163975, 170534, 182715, 196770, 243620, 255801, 281100, 304525, 327950, 341068, 365430, 393540, 426335, 491925, 511602, 609050, 655900, 730860, 852670, 913575, 983850, 1023204, 1218100, 1279005, 1705340, 1827150, 1967700, 2131675, 2558010, 3654300, 4263350, 5116020, 6395025, 8526700, 12790050, 25580100]

約数ペア:

[(1, 25580100), (2, 12790050), (3, 8526700), (4, 6395025), (5, 5116020), (6, 4263350), (7, 3654300), (10, 2558010), (12, 2131675), (13, 1967700), (14, 1827150), (15, 1705340), (20, 1279005), (21, 1218100), (25, 1023204), (26, 983850), (28, 913575), (30, 852670), (35, 730860), (39, 655900), (42, 609050), (50, 511602), (52, 491925), (60, 426335), (65, 393540), (70, 365430), (75, 341068), (78, 327950), (84, 304525), (91, 281100), (100, 255801), (105, 243620), (130, 196770), (140, 182715), (150, 170534), (156, 163975), (175, 146172), (182, 140550), (195, 131180), (210, 121810), (260, 98385), (273, 93700), (300, 85267), (325, 78708), (350, 73086), (364, 70275), (390, 65590), (420, 60905), (455, 56220), (525, 48724), (546, 46850), (650, 39354), (700, 36543), (780, 32795), (910, 28110), (937, 27300), (975, 26236), (1050, 24362), (1092, 23425), (1300, 19677), (1365, 18740), (1820, 14055), (1874, 13650), (1950, 13118), (2100, 12181), (2275, 11244), (2730, 9370), (2811, 9100), (3748, 6825), (3900, 6559), (4550, 5622), (4685, 5460)]