1871844100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{5233}}^1$

素因数の和:5334

約数の個数: 108

約数和(自身を含む): 4790711604

約数和(自身を除く): 2918867504

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 73, 98, 100, 140, 146, 175, 196, 245, 292, 350, 365, 490, 511, 700, 730, 980, 1022, 1225, 1460, 1825, 2044, 2450, 2555, 3577, 3650, 4900, 5110, 5233, 7154, 7300, 10220, 10466, 12775, 14308, 17885, 20932, 25550, 26165, 35770, 36631, 51100, 52330, 71540, 73262, 89425, 104660, 130825, 146524, 178850, 183155, 256417, 261650, 357700, 366310, 382009, 512834, 523300, 732620, 764018, 915775, 1025668, 1282085, 1528036, 1831550, 1910045, 2564170, 2674063, 3663100, 3820090, 5128340, 5348126, 6410425, 7640180, 9550225, 10696252, 12820850, 13370315, 18718441, 19100450, 25641700, 26740630, 37436882, 38200900, 53481260, 66851575, 74873764, 93592205, 133703150, 187184410, 267406300, 374368820, 467961025, 935922050, 1871844100]

約数ペア:

[(1, 1871844100), (2, 935922050), (4, 467961025), (5, 374368820), (7, 267406300), (10, 187184410), (14, 133703150), (20, 93592205), (25, 74873764), (28, 66851575), (35, 53481260), (49, 38200900), (50, 37436882), (70, 26740630), (73, 25641700), (98, 19100450), (100, 18718441), (140, 13370315), (146, 12820850), (175, 10696252), (196, 9550225), (245, 7640180), (292, 6410425), (350, 5348126), (365, 5128340), (490, 3820090), (511, 3663100), (700, 2674063), (730, 2564170), (980, 1910045), (1022, 1831550), (1225, 1528036), (1460, 1282085), (1825, 1025668), (2044, 915775), (2450, 764018), (2555, 732620), (3577, 523300), (3650, 512834), (4900, 382009), (5110, 366310), (5233, 357700), (7154, 261650), (7300, 256417), (10220, 183155), (10466, 178850), (12775, 146524), (14308, 130825), (17885, 104660), (20932, 89425), (25550, 73262), (26165, 71540), (35770, 52330), (36631, 51100)]