4518780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 15513120

約数和(自身を除く): 10994340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 53, 58, 60, 70, 84, 87, 98, 105, 106, 116, 140, 145, 147, 159, 174, 196, 203, 210, 212, 245, 265, 290, 294, 318, 348, 371, 406, 420, 435, 490, 530, 580, 588, 609, 636, 735, 742, 795, 812, 870, 980, 1015, 1060, 1113, 1218, 1421, 1470, 1484, 1537, 1590, 1740, 1855, 2030, 2226, 2436, 2597, 2842, 2940, 3045, 3074, 3180, 3710, 4060, 4263, 4452, 4611, 5194, 5565, 5684, 6090, 6148, 7105, 7420, 7685, 7791, 8526, 9222, 10388, 10759, 11130, 12180, 12985, 14210, 15370, 15582, 17052, 18444, 21315, 21518, 22260, 23055, 25970, 28420, 30740, 31164, 32277, 38955, 42630, 43036, 46110, 51940, 53795, 64554, 75313, 77910, 85260, 92220, 107590, 129108, 150626, 155820, 161385, 215180, 225939, 301252, 322770, 376565, 451878, 645540, 753130, 903756, 1129695, 1506260, 2259390, 4518780]

約数ペア:

[(1, 4518780), (2, 2259390), (3, 1506260), (4, 1129695), (5, 903756), (6, 753130), (7, 645540), (10, 451878), (12, 376565), (14, 322770), (15, 301252), (20, 225939), (21, 215180), (28, 161385), (29, 155820), (30, 150626), (35, 129108), (42, 107590), (49, 92220), (53, 85260), (58, 77910), (60, 75313), (70, 64554), (84, 53795), (87, 51940), (98, 46110), (105, 43036), (106, 42630), (116, 38955), (140, 32277), (145, 31164), (147, 30740), (159, 28420), (174, 25970), (196, 23055), (203, 22260), (210, 21518), (212, 21315), (245, 18444), (265, 17052), (290, 15582), (294, 15370), (318, 14210), (348, 12985), (371, 12180), (406, 11130), (420, 10759), (435, 10388), (490, 9222), (530, 8526), (580, 7791), (588, 7685), (609, 7420), (636, 7105), (735, 6148), (742, 6090), (795, 5684), (812, 5565), (870, 5194), (980, 4611), (1015, 4452), (1060, 4263), (1113, 4060), (1218, 3710), (1421, 3180), (1470, 3074), (1484, 3045), (1537, 2940), (1590, 2842), (1740, 2597), (1855, 2436), (2030, 2226)]