21588630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 59609088

約数和(自身を除く): 38020458

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 223, 446, 461, 669, 922, 1115, 1338, 1383, 1561, 2230, 2305, 2766, 3122, 3227, 3345, 4610, 4683, 6454, 6690, 6915, 7805, 9366, 9681, 13830, 15610, 16135, 19362, 23415, 32270, 46830, 48405, 96810, 102803, 205606, 308409, 514015, 616818, 719621, 1028030, 1439242, 1542045, 2158863, 3084090, 3598105, 4317726, 7196210, 10794315, 21588630]

約数ペア:

[(1, 21588630), (2, 10794315), (3, 7196210), (5, 4317726), (6, 3598105), (7, 3084090), (10, 2158863), (14, 1542045), (15, 1439242), (21, 1028030), (30, 719621), (35, 616818), (42, 514015), (70, 308409), (105, 205606), (210, 102803), (223, 96810), (446, 48405), (461, 46830), (669, 32270), (922, 23415), (1115, 19362), (1338, 16135), (1383, 15610), (1561, 13830), (2230, 9681), (2305, 9366), (2766, 7805), (3122, 6915), (3227, 6690), (3345, 6454), (4610, 4683)]