255609900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3161

約数の個数: 216

約数和(自身を含む): 986402144

約数和(自身を除く): 730792244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 390, 420, 450, 455, 468, 525, 546, 585, 630, 650, 700, 780, 819, 900, 910, 975, 1050, 1092, 1170, 1260, 1300, 1365, 1575, 1638, 1820, 1950, 2100, 2275, 2340, 2730, 2925, 3121, 3150, 3276, 3900, 4095, 4550, 5460, 5850, 6242, 6300, 6825, 8190, 9100, 9363, 11700, 12484, 13650, 15605, 16380, 18726, 20475, 21847, 27300, 28089, 31210, 37452, 40573, 40950, 43694, 46815, 56178, 62420, 65541, 78025, 81146, 81900, 87388, 93630, 109235, 112356, 121719, 131082, 140445, 156050, 162292, 187260, 196623, 202865, 218470, 234075, 243438, 262164, 280890, 284011, 312100, 327705, 365157, 393246, 405730, 436940, 468150, 486876, 546175, 561780, 568022, 608595, 655410, 702225, 730314, 786492, 811460, 852033, 936300, 983115, 1014325, 1092350, 1136044, 1217190, 1310820, 1404450, 1420055, 1460628, 1638525, 1704066, 1825785, 1966230, 2028650, 2184700, 2434380, 2556099, 2808900, 2840110, 3042975, 3277050, 3408132, 3651570, 3932460, 4057300, 4260165, 4915575, 5112198, 5680220, 6085950, 6554100, 7100275, 7303140, 8520330, 9128925, 9831150, 10224396, 12171900, 12780495, 14200550, 17040660, 18257850, 19662300, 21300825, 25560990, 28401100, 36515700, 42601650, 51121980, 63902475, 85203300, 127804950, 255609900]

約数ペア:

[(1, 255609900), (2, 127804950), (3, 85203300), (4, 63902475), (5, 51121980), (6, 42601650), (7, 36515700), (9, 28401100), (10, 25560990), (12, 21300825), (13, 19662300), (14, 18257850), (15, 17040660), (18, 14200550), (20, 12780495), (21, 12171900), (25, 10224396), (26, 9831150), (28, 9128925), (30, 8520330), (35, 7303140), (36, 7100275), (39, 6554100), (42, 6085950), (45, 5680220), (50, 5112198), (52, 4915575), (60, 4260165), (63, 4057300), (65, 3932460), (70, 3651570), (75, 3408132), (78, 3277050), (84, 3042975), (90, 2840110), (91, 2808900), (100, 2556099), (105, 2434380), (117, 2184700), (126, 2028650), (130, 1966230), (140, 1825785), (150, 1704066), (156, 1638525), (175, 1460628), (180, 1420055), (182, 1404450), (195, 1310820), (210, 1217190), (225, 1136044), (234, 1092350), (252, 1014325), (260, 983115), (273, 936300), (300, 852033), (315, 811460), (325, 786492), (350, 730314), (364, 702225), (390, 655410), (420, 608595), (450, 568022), (455, 561780), (468, 546175), (525, 486876), (546, 468150), (585, 436940), (630, 405730), (650, 393246), (700, 365157), (780, 327705), (819, 312100), (900, 284011), (910, 280890), (975, 262164), (1050, 243438), (1092, 234075), (1170, 218470), (1260, 202865), (1300, 196623), (1365, 187260), (1575, 162292), (1638, 156050), (1820, 140445), (1950, 131082), (2100, 121719), (2275, 112356), (2340, 109235), (2730, 93630), (2925, 87388), (3121, 81900), (3150, 81146), (3276, 78025), (3900, 65541), (4095, 62420), (4550, 56178), (5460, 46815), (5850, 43694), (6242, 40950), (6300, 40573), (6825, 37452), (8190, 31210), (9100, 28089), (9363, 27300), (11700, 21847), (12484, 20475), (13650, 18726), (15605, 16380)]