81876300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 264899712

約数和(自身を除く): 183023412

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 43, 44, 50, 55, 60, 66, 75, 86, 100, 110, 129, 132, 150, 165, 172, 215, 220, 258, 275, 300, 330, 430, 473, 516, 550, 577, 645, 660, 825, 860, 946, 1075, 1100, 1154, 1290, 1419, 1650, 1731, 1892, 2150, 2308, 2365, 2580, 2838, 2885, 3225, 3300, 3462, 4300, 4730, 5676, 5770, 6347, 6450, 6924, 7095, 8655, 9460, 11540, 11825, 12694, 12900, 14190, 14425, 17310, 19041, 23650, 24811, 25388, 28380, 28850, 31735, 34620, 35475, 38082, 43275, 47300, 49622, 57700, 63470, 70950, 74433, 76164, 86550, 95205, 99244, 124055, 126940, 141900, 148866, 158675, 173100, 190410, 248110, 272921, 297732, 317350, 372165, 380820, 476025, 496220, 545842, 620275, 634700, 744330, 818763, 952050, 1091684, 1240550, 1364605, 1488660, 1637526, 1860825, 1904100, 2481100, 2729210, 3275052, 3721650, 4093815, 5458420, 6823025, 7443300, 8187630, 13646050, 16375260, 20469075, 27292100, 40938150, 81876300]

約数ペア:

[(1, 81876300), (2, 40938150), (3, 27292100), (4, 20469075), (5, 16375260), (6, 13646050), (10, 8187630), (11, 7443300), (12, 6823025), (15, 5458420), (20, 4093815), (22, 3721650), (25, 3275052), (30, 2729210), (33, 2481100), (43, 1904100), (44, 1860825), (50, 1637526), (55, 1488660), (60, 1364605), (66, 1240550), (75, 1091684), (86, 952050), (100, 818763), (110, 744330), (129, 634700), (132, 620275), (150, 545842), (165, 496220), (172, 476025), (215, 380820), (220, 372165), (258, 317350), (275, 297732), (300, 272921), (330, 248110), (430, 190410), (473, 173100), (516, 158675), (550, 148866), (577, 141900), (645, 126940), (660, 124055), (825, 99244), (860, 95205), (946, 86550), (1075, 76164), (1100, 74433), (1154, 70950), (1290, 63470), (1419, 57700), (1650, 49622), (1731, 47300), (1892, 43275), (2150, 38082), (2308, 35475), (2365, 34620), (2580, 31735), (2838, 28850), (2885, 28380), (3225, 25388), (3300, 24811), (3462, 23650), (4300, 19041), (4730, 17310), (5676, 14425), (5770, 14190), (6347, 12900), (6450, 12694), (6924, 11825), (7095, 11540), (8655, 9460)]