65066940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1621}}^1$

素因数の和:1859

約数の個数: 72

約数和(自身を含む): 198377088

約数和(自身を除く): 133310148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 1621, 2007, 2230, 2676, 3242, 3345, 4014, 4460, 4863, 6484, 6690, 8028, 8105, 9726, 10035, 13380, 14589, 16210, 19452, 20070, 24315, 29178, 32420, 40140, 48630, 58356, 72945, 97260, 145890, 291780, 361483, 722966, 1084449, 1445932, 1807415, 2168898, 3253347, 3614830, 4337796, 5422245, 6506694, 7229660, 10844490, 13013388, 16266735, 21688980, 32533470, 65066940]

約数ペア:

[(1, 65066940), (2, 32533470), (3, 21688980), (4, 16266735), (5, 13013388), (6, 10844490), (9, 7229660), (10, 6506694), (12, 5422245), (15, 4337796), (18, 3614830), (20, 3253347), (30, 2168898), (36, 1807415), (45, 1445932), (60, 1084449), (90, 722966), (180, 361483), (223, 291780), (446, 145890), (669, 97260), (892, 72945), (1115, 58356), (1338, 48630), (1621, 40140), (2007, 32420), (2230, 29178), (2676, 24315), (3242, 20070), (3345, 19452), (4014, 16210), (4460, 14589), (4863, 13380), (6484, 10035), (6690, 9726), (8028, 8105)]