2297100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 7777280

約数和(自身を除く): 5480180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 31, 38, 39, 50, 52, 57, 60, 62, 65, 75, 76, 78, 93, 95, 100, 114, 124, 130, 150, 155, 156, 186, 190, 195, 228, 247, 260, 285, 300, 310, 325, 372, 380, 390, 403, 465, 475, 494, 570, 589, 620, 650, 741, 775, 780, 806, 930, 950, 975, 988, 1140, 1178, 1209, 1235, 1300, 1425, 1482, 1550, 1612, 1767, 1860, 1900, 1950, 2015, 2325, 2356, 2418, 2470, 2850, 2945, 2964, 3100, 3534, 3705, 3900, 4030, 4650, 4836, 4940, 5700, 5890, 6045, 6175, 7068, 7410, 7657, 8060, 8835, 9300, 10075, 11780, 12090, 12350, 14725, 14820, 15314, 17670, 18525, 20150, 22971, 24180, 24700, 29450, 30225, 30628, 35340, 37050, 38285, 40300, 44175, 45942, 58900, 60450, 74100, 76570, 88350, 91884, 114855, 120900, 153140, 176700, 191425, 229710, 382850, 459420, 574275, 765700, 1148550, 2297100]

約数ペア:

[(1, 2297100), (2, 1148550), (3, 765700), (4, 574275), (5, 459420), (6, 382850), (10, 229710), (12, 191425), (13, 176700), (15, 153140), (19, 120900), (20, 114855), (25, 91884), (26, 88350), (30, 76570), (31, 74100), (38, 60450), (39, 58900), (50, 45942), (52, 44175), (57, 40300), (60, 38285), (62, 37050), (65, 35340), (75, 30628), (76, 30225), (78, 29450), (93, 24700), (95, 24180), (100, 22971), (114, 20150), (124, 18525), (130, 17670), (150, 15314), (155, 14820), (156, 14725), (186, 12350), (190, 12090), (195, 11780), (228, 10075), (247, 9300), (260, 8835), (285, 8060), (300, 7657), (310, 7410), (325, 7068), (372, 6175), (380, 6045), (390, 5890), (403, 5700), (465, 4940), (475, 4836), (494, 4650), (570, 4030), (589, 3900), (620, 3705), (650, 3534), (741, 3100), (775, 2964), (780, 2945), (806, 2850), (930, 2470), (950, 2418), (975, 2356), (988, 2325), (1140, 2015), (1178, 1950), (1209, 1900), (1235, 1860), (1300, 1767), (1425, 1612), (1482, 1550)]