163555980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22907}}^1$

素因数の和:22943

約数の個数: 96

約数和(自身を含む): 554190336

約数和(自身を除く): 390634356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 22907, 45814, 68721, 91628, 114535, 137442, 160349, 229070, 274884, 320698, 343605, 389419, 458140, 481047, 641396, 687210, 778838, 801745, 962094, 1168257, 1374420, 1557676, 1603490, 1924188, 1947095, 2336514, 2405235, 2725933, 3206980, 3894190, 4673028, 4810470, 5451866, 5841285, 7788380, 8177799, 9620940, 10903732, 11682570, 13629665, 16355598, 23365140, 27259330, 32711196, 40888995, 54518660, 81777990, 163555980]

約数ペア:

[(1, 163555980), (2, 81777990), (3, 54518660), (4, 40888995), (5, 32711196), (6, 27259330), (7, 23365140), (10, 16355598), (12, 13629665), (14, 11682570), (15, 10903732), (17, 9620940), (20, 8177799), (21, 7788380), (28, 5841285), (30, 5451866), (34, 4810470), (35, 4673028), (42, 3894190), (51, 3206980), (60, 2725933), (68, 2405235), (70, 2336514), (84, 1947095), (85, 1924188), (102, 1603490), (105, 1557676), (119, 1374420), (140, 1168257), (170, 962094), (204, 801745), (210, 778838), (238, 687210), (255, 641396), (340, 481047), (357, 458140), (420, 389419), (476, 343605), (510, 320698), (595, 274884), (714, 229070), (1020, 160349), (1190, 137442), (1428, 114535), (1785, 91628), (2380, 68721), (3570, 45814), (7140, 22907)]