18650100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 62995968

約数和(自身を除く): 44345868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 83, 84, 100, 105, 107, 140, 150, 166, 175, 210, 214, 249, 300, 321, 332, 350, 415, 420, 428, 498, 525, 535, 581, 642, 700, 749, 830, 996, 1050, 1070, 1162, 1245, 1284, 1498, 1605, 1660, 1743, 2075, 2100, 2140, 2247, 2324, 2490, 2675, 2905, 2996, 3210, 3486, 3745, 4150, 4494, 4980, 5350, 5810, 6225, 6420, 6972, 7490, 8025, 8300, 8715, 8881, 8988, 10700, 11235, 11620, 12450, 14525, 14980, 16050, 17430, 17762, 18725, 22470, 24900, 26643, 29050, 32100, 34860, 35524, 37450, 43575, 44405, 44940, 53286, 56175, 58100, 62167, 74900, 87150, 88810, 106572, 112350, 124334, 133215, 174300, 177620, 186501, 222025, 224700, 248668, 266430, 310835, 373002, 444050, 532860, 621670, 666075, 746004, 888100, 932505, 1243340, 1332150, 1554175, 1865010, 2664300, 3108350, 3730020, 4662525, 6216700, 9325050, 18650100]

約数ペア:

[(1, 18650100), (2, 9325050), (3, 6216700), (4, 4662525), (5, 3730020), (6, 3108350), (7, 2664300), (10, 1865010), (12, 1554175), (14, 1332150), (15, 1243340), (20, 932505), (21, 888100), (25, 746004), (28, 666075), (30, 621670), (35, 532860), (42, 444050), (50, 373002), (60, 310835), (70, 266430), (75, 248668), (83, 224700), (84, 222025), (100, 186501), (105, 177620), (107, 174300), (140, 133215), (150, 124334), (166, 112350), (175, 106572), (210, 88810), (214, 87150), (249, 74900), (300, 62167), (321, 58100), (332, 56175), (350, 53286), (415, 44940), (420, 44405), (428, 43575), (498, 37450), (525, 35524), (535, 34860), (581, 32100), (642, 29050), (700, 26643), (749, 24900), (830, 22470), (996, 18725), (1050, 17762), (1070, 17430), (1162, 16050), (1245, 14980), (1284, 14525), (1498, 12450), (1605, 11620), (1660, 11235), (1743, 10700), (2075, 8988), (2100, 8881), (2140, 8715), (2247, 8300), (2324, 8025), (2490, 7490), (2675, 6972), (2905, 6420), (2996, 6225), (3210, 5810), (3486, 5350), (3745, 4980), (4150, 4494)]