1985550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 5904384

約数和(自身を除く): 3918834

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 61, 62, 70, 75, 93, 105, 122, 150, 155, 175, 183, 186, 210, 217, 305, 310, 350, 366, 427, 434, 465, 525, 610, 651, 775, 854, 915, 930, 1050, 1085, 1281, 1302, 1525, 1550, 1830, 1891, 2135, 2170, 2325, 2562, 3050, 3255, 3782, 4270, 4575, 4650, 5425, 5673, 6405, 6510, 9150, 9455, 10675, 10850, 11346, 12810, 13237, 16275, 18910, 21350, 26474, 28365, 32025, 32550, 39711, 47275, 56730, 64050, 66185, 79422, 94550, 132370, 141825, 198555, 283650, 330925, 397110, 661850, 992775, 1985550]

約数ペア:

[(1, 1985550), (2, 992775), (3, 661850), (5, 397110), (6, 330925), (7, 283650), (10, 198555), (14, 141825), (15, 132370), (21, 94550), (25, 79422), (30, 66185), (31, 64050), (35, 56730), (42, 47275), (50, 39711), (61, 32550), (62, 32025), (70, 28365), (75, 26474), (93, 21350), (105, 18910), (122, 16275), (150, 13237), (155, 12810), (175, 11346), (183, 10850), (186, 10675), (210, 9455), (217, 9150), (305, 6510), (310, 6405), (350, 5673), (366, 5425), (427, 4650), (434, 4575), (465, 4270), (525, 3782), (610, 3255), (651, 3050), (775, 2562), (854, 2325), (915, 2170), (930, 2135), (1050, 1891), (1085, 1830), (1281, 1550), (1302, 1525)]