74845260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 261660672

約数和(自身を除く): 186815412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 191, 210, 252, 311, 315, 382, 420, 573, 622, 630, 764, 933, 955, 1146, 1244, 1260, 1337, 1555, 1719, 1866, 1910, 2177, 2292, 2674, 2799, 2865, 3110, 3438, 3732, 3820, 4011, 4354, 4665, 5348, 5598, 5730, 6220, 6531, 6685, 6876, 8022, 8595, 8708, 9330, 10885, 11196, 11460, 12033, 13062, 13370, 13995, 16044, 17190, 18660, 19593, 20055, 21770, 24066, 26124, 26740, 27990, 32655, 34380, 39186, 40110, 43540, 48132, 55980, 59401, 60165, 65310, 78372, 80220, 97965, 118802, 120330, 130620, 178203, 195930, 237604, 240660, 297005, 356406, 391860, 415807, 534609, 594010, 712812, 831614, 891015, 1069218, 1188020, 1247421, 1663228, 1782030, 2079035, 2138436, 2494842, 2673045, 3564060, 3742263, 4158070, 4989684, 5346090, 6237105, 7484526, 8316140, 10692180, 12474210, 14969052, 18711315, 24948420, 37422630, 74845260]

約数ペア:

[(1, 74845260), (2, 37422630), (3, 24948420), (4, 18711315), (5, 14969052), (6, 12474210), (7, 10692180), (9, 8316140), (10, 7484526), (12, 6237105), (14, 5346090), (15, 4989684), (18, 4158070), (20, 3742263), (21, 3564060), (28, 2673045), (30, 2494842), (35, 2138436), (36, 2079035), (42, 1782030), (45, 1663228), (60, 1247421), (63, 1188020), (70, 1069218), (84, 891015), (90, 831614), (105, 712812), (126, 594010), (140, 534609), (180, 415807), (191, 391860), (210, 356406), (252, 297005), (311, 240660), (315, 237604), (382, 195930), (420, 178203), (573, 130620), (622, 120330), (630, 118802), (764, 97965), (933, 80220), (955, 78372), (1146, 65310), (1244, 60165), (1260, 59401), (1337, 55980), (1555, 48132), (1719, 43540), (1866, 40110), (1910, 39186), (2177, 34380), (2292, 32655), (2674, 27990), (2799, 26740), (2865, 26124), (3110, 24066), (3438, 21770), (3732, 20055), (3820, 19593), (4011, 18660), (4354, 17190), (4665, 16044), (5348, 13995), (5598, 13370), (5730, 13062), (6220, 12033), (6531, 11460), (6685, 11196), (6876, 10885), (8022, 9330), (8595, 8708)]