52657020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{577}}^1$

素因数の和:621

約数の個数: 144

約数和(自身を含む): 177700320

約数和(自身を除く): 125043300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 577, 585, 676, 702, 780, 845, 1014, 1154, 1170, 1404, 1521, 1690, 1731, 1755, 2028, 2308, 2340, 2535, 2885, 3042, 3380, 3462, 3510, 4563, 5070, 5193, 5770, 6084, 6924, 7020, 7501, 7605, 8655, 9126, 10140, 10386, 11540, 15002, 15210, 15579, 17310, 18252, 20772, 22503, 22815, 25965, 30004, 30420, 31158, 34620, 37505, 45006, 45630, 51930, 62316, 67509, 75010, 77895, 90012, 91260, 97513, 103860, 112515, 135018, 150020, 155790, 195026, 202527, 225030, 270036, 292539, 311580, 337545, 390052, 405054, 450060, 487565, 585078, 675090, 810108, 877617, 975130, 1012635, 1170156, 1350180, 1462695, 1755234, 1950260, 2025270, 2632851, 2925390, 3510468, 4050540, 4388085, 5265702, 5850780, 8776170, 10531404, 13164255, 17552340, 26328510, 52657020]

約数ペア:

[(1, 52657020), (2, 26328510), (3, 17552340), (4, 13164255), (5, 10531404), (6, 8776170), (9, 5850780), (10, 5265702), (12, 4388085), (13, 4050540), (15, 3510468), (18, 2925390), (20, 2632851), (26, 2025270), (27, 1950260), (30, 1755234), (36, 1462695), (39, 1350180), (45, 1170156), (52, 1012635), (54, 975130), (60, 877617), (65, 810108), (78, 675090), (90, 585078), (108, 487565), (117, 450060), (130, 405054), (135, 390052), (156, 337545), (169, 311580), (180, 292539), (195, 270036), (234, 225030), (260, 202527), (270, 195026), (338, 155790), (351, 150020), (390, 135018), (468, 112515), (507, 103860), (540, 97513), (577, 91260), (585, 90012), (676, 77895), (702, 75010), (780, 67509), (845, 62316), (1014, 51930), (1154, 45630), (1170, 45006), (1404, 37505), (1521, 34620), (1690, 31158), (1731, 30420), (1755, 30004), (2028, 25965), (2308, 22815), (2340, 22503), (2535, 20772), (2885, 18252), (3042, 17310), (3380, 15579), (3462, 15210), (3510, 15002), (4563, 11540), (5070, 10386), (5193, 10140), (5770, 9126), (6084, 8655), (6924, 7605), (7020, 7501)]