193620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{461}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 620928

約数和(自身を除く): 427308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 461, 922, 1383, 1844, 2305, 2766, 3227, 4610, 5532, 6454, 6915, 9220, 9681, 12908, 13830, 16135, 19362, 27660, 32270, 38724, 48405, 64540, 96810, 193620]

約数ペア:

[(1, 193620), (2, 96810), (3, 64540), (4, 48405), (5, 38724), (6, 32270), (7, 27660), (10, 19362), (12, 16135), (14, 13830), (15, 12908), (20, 9681), (21, 9220), (28, 6915), (30, 6454), (35, 5532), (42, 4610), (60, 3227), (70, 2766), (84, 2305), (105, 1844), (140, 1383), (210, 922), (420, 461)]