23281860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{7919}}^1$

素因数の和:7945

約数の個数: 72

約数和(自身を含む): 75841920

約数和(自身を除く): 52560060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 7919, 15838, 23757, 31676, 39595, 47514, 55433, 79190, 95028, 110866, 118785, 158380, 166299, 221732, 237570, 277165, 332598, 388031, 475140, 554330, 665196, 776062, 831495, 1108660, 1164093, 1552124, 1662990, 1940155, 2328186, 3325980, 3880310, 4656372, 5820465, 7760620, 11640930, 23281860]

約数ペア:

[(1, 23281860), (2, 11640930), (3, 7760620), (4, 5820465), (5, 4656372), (6, 3880310), (7, 3325980), (10, 2328186), (12, 1940155), (14, 1662990), (15, 1552124), (20, 1164093), (21, 1108660), (28, 831495), (30, 776062), (35, 665196), (42, 554330), (49, 475140), (60, 388031), (70, 332598), (84, 277165), (98, 237570), (105, 221732), (140, 166299), (147, 158380), (196, 118785), (210, 110866), (245, 95028), (294, 79190), (420, 55433), (490, 47514), (588, 39595), (735, 31676), (980, 23757), (1470, 15838), (2940, 7919)]