64040700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 203424480

約数和(自身を除く): 139383780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 29, 30, 34, 50, 51, 58, 60, 68, 75, 85, 87, 100, 102, 116, 145, 150, 170, 174, 204, 255, 290, 300, 340, 348, 425, 433, 435, 493, 510, 580, 725, 850, 866, 870, 986, 1020, 1275, 1299, 1450, 1479, 1700, 1732, 1740, 1972, 2165, 2175, 2465, 2550, 2598, 2900, 2958, 4330, 4350, 4930, 5100, 5196, 5916, 6495, 7361, 7395, 8660, 8700, 9860, 10825, 12325, 12557, 12990, 14722, 14790, 21650, 22083, 24650, 25114, 25980, 29444, 29580, 32475, 36805, 36975, 37671, 43300, 44166, 49300, 50228, 62785, 64950, 73610, 73950, 75342, 88332, 110415, 125570, 129900, 147220, 147900, 150684, 184025, 188355, 213469, 220830, 251140, 313925, 368050, 376710, 426938, 441660, 552075, 627850, 640407, 736100, 753420, 853876, 941775, 1067345, 1104150, 1255700, 1280814, 1883550, 2134690, 2208300, 2561628, 3202035, 3767100, 4269380, 5336725, 6404070, 10673450, 12808140, 16010175, 21346900, 32020350, 64040700]

約数ペア:

[(1, 64040700), (2, 32020350), (3, 21346900), (4, 16010175), (5, 12808140), (6, 10673450), (10, 6404070), (12, 5336725), (15, 4269380), (17, 3767100), (20, 3202035), (25, 2561628), (29, 2208300), (30, 2134690), (34, 1883550), (50, 1280814), (51, 1255700), (58, 1104150), (60, 1067345), (68, 941775), (75, 853876), (85, 753420), (87, 736100), (100, 640407), (102, 627850), (116, 552075), (145, 441660), (150, 426938), (170, 376710), (174, 368050), (204, 313925), (255, 251140), (290, 220830), (300, 213469), (340, 188355), (348, 184025), (425, 150684), (433, 147900), (435, 147220), (493, 129900), (510, 125570), (580, 110415), (725, 88332), (850, 75342), (866, 73950), (870, 73610), (986, 64950), (1020, 62785), (1275, 50228), (1299, 49300), (1450, 44166), (1479, 43300), (1700, 37671), (1732, 36975), (1740, 36805), (1972, 32475), (2165, 29580), (2175, 29444), (2465, 25980), (2550, 25114), (2598, 24650), (2900, 22083), (2958, 21650), (4330, 14790), (4350, 14722), (4930, 12990), (5100, 12557), (5196, 12325), (5916, 10825), (6495, 9860), (7361, 8700), (7395, 8660)]