68015700

素因数分解:

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

素因数の和:346

約数の個数: 144

約数和(自身を含む): 222069120

約数和(自身を除く): 154053420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 311, 324, 405, 450, 486, 540, 622, 675, 729, 810, 900, 933, 972, 1215, 1244, 1350, 1458, 1555, 1620, 1866, 2025, 2187, 2430, 2700, 2799, 2916, 3110, 3645, 3732, 4050, 4374, 4665, 4860, 5598, 6075, 6220, 7290, 7775, 8100, 8397, 8748, 9330, 10935, 11196, 12150, 13995, 14580, 15550, 16794, 18225, 18660, 21870, 23325, 24300, 25191, 27990, 31100, 33588, 36450, 41985, 43740, 46650, 50382, 54675, 55980, 69975, 72900, 75573, 83970, 93300, 100764, 109350, 125955, 139950, 151146, 167940, 209925, 218700, 226719, 251910, 279900, 302292, 377865, 419850, 453438, 503820, 629775, 680157, 755730, 839700, 906876, 1133595, 1259550, 1360314, 1511460, 1889325, 2267190, 2519100, 2720628, 3400785, 3778650, 4534380, 5667975, 6801570, 7557300, 11335950, 13603140, 17003925, 22671900, 34007850, 68015700]

約数ペア:

[(1, 68015700), (2, 34007850), (3, 22671900), (4, 17003925), (5, 13603140), (6, 11335950), (9, 7557300), (10, 6801570), (12, 5667975), (15, 4534380), (18, 3778650), (20, 3400785), (25, 2720628), (27, 2519100), (30, 2267190), (36, 1889325), (45, 1511460), (50, 1360314), (54, 1259550), (60, 1133595), (75, 906876), (81, 839700), (90, 755730), (100, 680157), (108, 629775), (135, 503820), (150, 453438), (162, 419850), (180, 377865), (225, 302292), (243, 279900), (270, 251910), (300, 226719), (311, 218700), (324, 209925), (405, 167940), (450, 151146), (486, 139950), (540, 125955), (622, 109350), (675, 100764), (729, 93300), (810, 83970), (900, 75573), (933, 72900), (972, 69975), (1215, 55980), (1244, 54675), (1350, 50382), (1458, 46650), (1555, 43740), (1620, 41985), (1866, 36450), (2025, 33588), (2187, 31100), (2430, 27990), (2700, 25191), (2799, 24300), (2916, 23325), (3110, 21870), (3645, 18660), (3732, 18225), (4050, 16794), (4374, 15550), (4665, 14580), (4860, 13995), (5598, 12150), (6075, 11196), (6220, 10935), (7290, 9330), (7775, 8748), (8100, 8397)]