74288300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 172957680

約数和(自身を除く): 98669380

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 89, 100, 170, 178, 340, 356, 425, 445, 491, 850, 890, 982, 1513, 1700, 1780, 1964, 2225, 2455, 3026, 4450, 4910, 6052, 7565, 8347, 8900, 9820, 12275, 15130, 16694, 24550, 30260, 33388, 37825, 41735, 43699, 49100, 75650, 83470, 87398, 151300, 166940, 174796, 208675, 218495, 417350, 436990, 742883, 834700, 873980, 1092475, 1485766, 2184950, 2971532, 3714415, 4369900, 7428830, 14857660, 18572075, 37144150, 74288300]

約数ペア:

[(1, 74288300), (2, 37144150), (4, 18572075), (5, 14857660), (10, 7428830), (17, 4369900), (20, 3714415), (25, 2971532), (34, 2184950), (50, 1485766), (68, 1092475), (85, 873980), (89, 834700), (100, 742883), (170, 436990), (178, 417350), (340, 218495), (356, 208675), (425, 174796), (445, 166940), (491, 151300), (850, 87398), (890, 83470), (982, 75650), (1513, 49100), (1700, 43699), (1780, 41735), (1964, 37825), (2225, 33388), (2455, 30260), (3026, 24550), (4450, 16694), (4910, 15130), (6052, 12275), (7565, 9820), (8347, 8900)]