21965700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 69370560

約数和(自身を除く): 47404860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 59, 60, 68, 73, 75, 85, 100, 102, 118, 146, 150, 170, 177, 204, 219, 236, 255, 292, 295, 300, 340, 354, 365, 425, 438, 510, 590, 708, 730, 850, 876, 885, 1003, 1020, 1095, 1180, 1241, 1275, 1460, 1475, 1700, 1770, 1825, 2006, 2190, 2482, 2550, 2950, 3009, 3540, 3650, 3723, 4012, 4307, 4380, 4425, 4964, 5015, 5100, 5475, 5900, 6018, 6205, 7300, 7446, 8614, 8850, 10030, 10950, 12036, 12410, 12921, 14892, 15045, 17228, 17700, 18615, 20060, 21535, 21900, 24820, 25075, 25842, 30090, 31025, 37230, 43070, 50150, 51684, 60180, 62050, 64605, 73219, 74460, 75225, 86140, 93075, 100300, 107675, 124100, 129210, 146438, 150450, 186150, 215350, 219657, 258420, 292876, 300900, 323025, 366095, 372300, 430700, 439314, 646050, 732190, 878628, 1098285, 1292100, 1464380, 1830475, 2196570, 3660950, 4393140, 5491425, 7321900, 10982850, 21965700]

約数ペア:

[(1, 21965700), (2, 10982850), (3, 7321900), (4, 5491425), (5, 4393140), (6, 3660950), (10, 2196570), (12, 1830475), (15, 1464380), (17, 1292100), (20, 1098285), (25, 878628), (30, 732190), (34, 646050), (50, 439314), (51, 430700), (59, 372300), (60, 366095), (68, 323025), (73, 300900), (75, 292876), (85, 258420), (100, 219657), (102, 215350), (118, 186150), (146, 150450), (150, 146438), (170, 129210), (177, 124100), (204, 107675), (219, 100300), (236, 93075), (255, 86140), (292, 75225), (295, 74460), (300, 73219), (340, 64605), (354, 62050), (365, 60180), (425, 51684), (438, 50150), (510, 43070), (590, 37230), (708, 31025), (730, 30090), (850, 25842), (876, 25075), (885, 24820), (1003, 21900), (1020, 21535), (1095, 20060), (1180, 18615), (1241, 17700), (1275, 17228), (1460, 15045), (1475, 14892), (1700, 12921), (1770, 12410), (1825, 12036), (2006, 10950), (2190, 10030), (2482, 8850), (2550, 8614), (2950, 7446), (3009, 7300), (3540, 6205), (3650, 6018), (3723, 5900), (4012, 5475), (4307, 5100), (4380, 5015), (4425, 4964)]