149898760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{739}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 369230400

約数和(自身を除く): 219331640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 461, 739, 922, 1478, 1844, 2305, 2956, 3688, 3695, 4610, 5071, 5912, 7390, 8129, 9220, 10142, 14780, 16258, 18440, 20284, 25355, 29560, 32516, 40568, 40645, 50710, 65032, 81290, 101420, 162580, 202840, 325160, 340679, 681358, 1362716, 1703395, 2725432, 3406790, 3747469, 6813580, 7494938, 13627160, 14989876, 18737345, 29979752, 37474690, 74949380, 149898760]

約数ペア:

[(1, 149898760), (2, 74949380), (4, 37474690), (5, 29979752), (8, 18737345), (10, 14989876), (11, 13627160), (20, 7494938), (22, 6813580), (40, 3747469), (44, 3406790), (55, 2725432), (88, 1703395), (110, 1362716), (220, 681358), (440, 340679), (461, 325160), (739, 202840), (922, 162580), (1478, 101420), (1844, 81290), (2305, 65032), (2956, 50710), (3688, 40645), (3695, 40568), (4610, 32516), (5071, 29560), (5912, 25355), (7390, 20284), (8129, 18440), (9220, 16258), (10142, 14780)]