43785420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 145823328

約数和(自身を除く): 102037908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 281, 294, 318, 371, 420, 490, 530, 562, 588, 636, 735, 742, 795, 843, 980, 1060, 1113, 1124, 1405, 1470, 1484, 1590, 1686, 1855, 1967, 2226, 2597, 2810, 2940, 3180, 3372, 3710, 3934, 4215, 4452, 5194, 5565, 5620, 5901, 7420, 7791, 7868, 8430, 9835, 10388, 11130, 11802, 12985, 13769, 14893, 15582, 16860, 19670, 22260, 23604, 25970, 27538, 29505, 29786, 31164, 38955, 39340, 41307, 44679, 51940, 55076, 59010, 59572, 68845, 74465, 77910, 82614, 89358, 104251, 118020, 137690, 148930, 155820, 165228, 178716, 206535, 208502, 223395, 275380, 297860, 312753, 413070, 417004, 446790, 521255, 625506, 729757, 826140, 893580, 1042510, 1251012, 1459514, 1563765, 2085020, 2189271, 2919028, 3127530, 3648785, 4378542, 6255060, 7297570, 8757084, 10946355, 14595140, 21892710, 43785420]

約数ペア:

[(1, 43785420), (2, 21892710), (3, 14595140), (4, 10946355), (5, 8757084), (6, 7297570), (7, 6255060), (10, 4378542), (12, 3648785), (14, 3127530), (15, 2919028), (20, 2189271), (21, 2085020), (28, 1563765), (30, 1459514), (35, 1251012), (42, 1042510), (49, 893580), (53, 826140), (60, 729757), (70, 625506), (84, 521255), (98, 446790), (105, 417004), (106, 413070), (140, 312753), (147, 297860), (159, 275380), (196, 223395), (210, 208502), (212, 206535), (245, 178716), (265, 165228), (281, 155820), (294, 148930), (318, 137690), (371, 118020), (420, 104251), (490, 89358), (530, 82614), (562, 77910), (588, 74465), (636, 68845), (735, 59572), (742, 59010), (795, 55076), (843, 51940), (980, 44679), (1060, 41307), (1113, 39340), (1124, 38955), (1405, 31164), (1470, 29786), (1484, 29505), (1590, 27538), (1686, 25970), (1855, 23604), (1967, 22260), (2226, 19670), (2597, 16860), (2810, 15582), (2940, 14893), (3180, 13769), (3372, 12985), (3710, 11802), (3934, 11130), (4215, 10388), (4452, 9835), (5194, 8430), (5565, 7868), (5620, 7791), (5901, 7420)]