64765890

素因数分解:

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

素因数の和:704

約数の個数: 96

約数和(自身を含む): 193729536

約数和(自身を除く): 128963646

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 223, 315, 446, 461, 630, 669, 922, 1115, 1338, 1383, 1561, 2007, 2230, 2305, 2766, 3122, 3227, 3345, 4014, 4149, 4610, 4683, 6454, 6690, 6915, 7805, 8298, 9366, 9681, 10035, 13830, 14049, 15610, 16135, 19362, 20070, 20745, 23415, 28098, 29043, 32270, 41490, 46830, 48405, 58086, 70245, 96810, 102803, 140490, 145215, 205606, 290430, 308409, 514015, 616818, 719621, 925227, 1028030, 1439242, 1542045, 1850454, 2158863, 3084090, 3598105, 4317726, 4626135, 6476589, 7196210, 9252270, 10794315, 12953178, 21588630, 32382945, 64765890]

約数ペア:

[(1, 64765890), (2, 32382945), (3, 21588630), (5, 12953178), (6, 10794315), (7, 9252270), (9, 7196210), (10, 6476589), (14, 4626135), (15, 4317726), (18, 3598105), (21, 3084090), (30, 2158863), (35, 1850454), (42, 1542045), (45, 1439242), (63, 1028030), (70, 925227), (90, 719621), (105, 616818), (126, 514015), (210, 308409), (223, 290430), (315, 205606), (446, 145215), (461, 140490), (630, 102803), (669, 96810), (922, 70245), (1115, 58086), (1338, 48405), (1383, 46830), (1561, 41490), (2007, 32270), (2230, 29043), (2305, 28098), (2766, 23415), (3122, 20745), (3227, 20070), (3345, 19362), (4014, 16135), (4149, 15610), (4610, 14049), (4683, 13830), (6454, 10035), (6690, 9681), (6915, 9366), (7805, 8298)]