681189900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{941}}^1$

素因数の和:1104

約数の個数: 144

約数和(自身を含む): 2093199360

約数和(自身を除く): 1412009460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 127, 150, 190, 228, 254, 285, 300, 380, 381, 475, 508, 570, 635, 762, 941, 950, 1140, 1270, 1425, 1524, 1882, 1900, 1905, 2413, 2540, 2823, 2850, 3175, 3764, 3810, 4705, 4826, 5646, 5700, 6350, 7239, 7620, 9410, 9525, 9652, 11292, 12065, 12700, 14115, 14478, 17879, 18820, 19050, 23525, 24130, 28230, 28956, 35758, 36195, 38100, 47050, 48260, 53637, 56460, 60325, 70575, 71516, 72390, 89395, 94100, 107274, 119507, 120650, 141150, 144780, 178790, 180975, 214548, 239014, 241300, 268185, 282300, 357580, 358521, 361950, 446975, 478028, 536370, 597535, 717042, 723900, 893950, 1072740, 1195070, 1340925, 1434084, 1787900, 1792605, 2270633, 2390140, 2681850, 2987675, 3585210, 4541266, 5363700, 5975350, 6811899, 7170420, 8963025, 9082532, 11353165, 11950700, 13623798, 17926050, 22706330, 27247596, 34059495, 35852100, 45412660, 56765825, 68118990, 113531650, 136237980, 170297475, 227063300, 340594950, 681189900]

約数ペア:

[(1, 681189900), (2, 340594950), (3, 227063300), (4, 170297475), (5, 136237980), (6, 113531650), (10, 68118990), (12, 56765825), (15, 45412660), (19, 35852100), (20, 34059495), (25, 27247596), (30, 22706330), (38, 17926050), (50, 13623798), (57, 11950700), (60, 11353165), (75, 9082532), (76, 8963025), (95, 7170420), (100, 6811899), (114, 5975350), (127, 5363700), (150, 4541266), (190, 3585210), (228, 2987675), (254, 2681850), (285, 2390140), (300, 2270633), (380, 1792605), (381, 1787900), (475, 1434084), (508, 1340925), (570, 1195070), (635, 1072740), (762, 893950), (941, 723900), (950, 717042), (1140, 597535), (1270, 536370), (1425, 478028), (1524, 446975), (1882, 361950), (1900, 358521), (1905, 357580), (2413, 282300), (2540, 268185), (2823, 241300), (2850, 239014), (3175, 214548), (3764, 180975), (3810, 178790), (4705, 144780), (4826, 141150), (5646, 120650), (5700, 119507), (6350, 107274), (7239, 94100), (7620, 89395), (9410, 72390), (9525, 71516), (9652, 70575), (11292, 60325), (12065, 56460), (12700, 53637), (14115, 48260), (14478, 47050), (17879, 38100), (18820, 36195), (19050, 35758), (23525, 28956), (24130, 28230)]