74654090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 162362880

約数和(自身を除く): 87708790

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 89, 115, 161, 178, 230, 322, 445, 521, 623, 805, 890, 1042, 1246, 1610, 2047, 2605, 3115, 3647, 4094, 5210, 6230, 7294, 10235, 11983, 14329, 18235, 20470, 23966, 28658, 36470, 46369, 59915, 71645, 83881, 92738, 119830, 143290, 167762, 231845, 324583, 419405, 463690, 649166, 838810, 1066487, 1622915, 2132974, 3245830, 5332435, 7465409, 10664870, 14930818, 37327045, 74654090]

約数ペア:

[(1, 74654090), (2, 37327045), (5, 14930818), (7, 10664870), (10, 7465409), (14, 5332435), (23, 3245830), (35, 2132974), (46, 1622915), (70, 1066487), (89, 838810), (115, 649166), (161, 463690), (178, 419405), (230, 324583), (322, 231845), (445, 167762), (521, 143290), (623, 119830), (805, 92738), (890, 83881), (1042, 71645), (1246, 59915), (1610, 46369), (2047, 36470), (2605, 28658), (3115, 23966), (3647, 20470), (4094, 18235), (5210, 14329), (6230, 11983), (7294, 10235)]