253133580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31721}}^1$

素因数の和:31759

約数の個数: 96

約数和(自身を含む): 852687360

約数和(自身を除く): 599553780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 31721, 63442, 95163, 126884, 158605, 190326, 222047, 317210, 380652, 444094, 475815, 602699, 634420, 666141, 888188, 951630, 1110235, 1205398, 1332282, 1808097, 1903260, 2220470, 2410796, 2664564, 3013495, 3330705, 3616194, 4218893, 4440940, 6026990, 6661410, 7232388, 8437786, 9040485, 12053980, 12656679, 13322820, 16875572, 18080970, 21094465, 25313358, 36161940, 42188930, 50626716, 63283395, 84377860, 126566790, 253133580]

約数ペア:

[(1, 253133580), (2, 126566790), (3, 84377860), (4, 63283395), (5, 50626716), (6, 42188930), (7, 36161940), (10, 25313358), (12, 21094465), (14, 18080970), (15, 16875572), (19, 13322820), (20, 12656679), (21, 12053980), (28, 9040485), (30, 8437786), (35, 7232388), (38, 6661410), (42, 6026990), (57, 4440940), (60, 4218893), (70, 3616194), (76, 3330705), (84, 3013495), (95, 2664564), (105, 2410796), (114, 2220470), (133, 1903260), (140, 1808097), (190, 1332282), (210, 1205398), (228, 1110235), (266, 951630), (285, 888188), (380, 666141), (399, 634420), (420, 602699), (532, 475815), (570, 444094), (665, 380652), (798, 317210), (1140, 222047), (1330, 190326), (1596, 158605), (1995, 126884), (2660, 95163), (3990, 63442), (7980, 31721)]