2821010400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30139}}^1$

素因数の和:30178

約数の個数: 216

約数和(自身を含む): 10713142440

約数和(自身を除く): 7892132040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1800, 1872, 1950, 2080, 2340, 2400, 2600, 2925, 3120, 3600, 3744, 3900, 4680, 5200, 5850, 6240, 7200, 7800, 9360, 10400, 11700, 15600, 18720, 23400, 30139, 31200, 46800, 60278, 90417, 93600, 120556, 150695, 180834, 241112, 271251, 301390, 361668, 391807, 452085, 482224, 542502, 602780, 723336, 753475, 783614, 904170, 964448, 1085004, 1175421, 1205560, 1356255, 1446672, 1506950, 1567228, 1808340, 1959035, 2170008, 2260425, 2350842, 2411120, 2712510, 2893344, 3013900, 3134456, 3526263, 3616680, 3918070, 4340016, 4520850, 4701684, 4822240, 5425020, 5877105, 6027800, 6268912, 6781275, 7052526, 7233360, 7836140, 8680032, 9041700, 9403368, 9795175, 10850040, 11754210, 12055600, 12537824, 13562550, 14105052, 14466720, 15672280, 17631315, 18083400, 18806736, 19590350, 21700080, 23508420, 24111200, 27125100, 28210104, 29385525, 31344560, 35262630, 36166800, 37613472, 39180700, 43400160, 47016840, 54250200, 56420208, 58771050, 62689120, 70525260, 72333600, 78361400, 88156575, 94033680, 108500400, 112840416, 117542100, 141050520, 156722800, 176313150, 188067360, 217000800, 235084200, 282101040, 313445600, 352626300, 470168400, 564202080, 705252600, 940336800, 1410505200, 2821010400]

約数ペア:

[(1, 2821010400), (2, 1410505200), (3, 940336800), (4, 705252600), (5, 564202080), (6, 470168400), (8, 352626300), (9, 313445600), (10, 282101040), (12, 235084200), (13, 217000800), (15, 188067360), (16, 176313150), (18, 156722800), (20, 141050520), (24, 117542100), (25, 112840416), (26, 108500400), (30, 94033680), (32, 88156575), (36, 78361400), (39, 72333600), (40, 70525260), (45, 62689120), (48, 58771050), (50, 56420208), (52, 54250200), (60, 47016840), (65, 43400160), (72, 39180700), (75, 37613472), (78, 36166800), (80, 35262630), (90, 31344560), (96, 29385525), (100, 28210104), (104, 27125100), (117, 24111200), (120, 23508420), (130, 21700080), (144, 19590350), (150, 18806736), (156, 18083400), (160, 17631315), (180, 15672280), (195, 14466720), (200, 14105052), (208, 13562550), (225, 12537824), (234, 12055600), (240, 11754210), (260, 10850040), (288, 9795175), (300, 9403368), (312, 9041700), (325, 8680032), (360, 7836140), (390, 7233360), (400, 7052526), (416, 6781275), (450, 6268912), (468, 6027800), (480, 5877105), (520, 5425020), (585, 4822240), (600, 4701684), (624, 4520850), (650, 4340016), (720, 3918070), (780, 3616680), (800, 3526263), (900, 3134456), (936, 3013900), (975, 2893344), (1040, 2712510), (1170, 2411120), (1200, 2350842), (1248, 2260425), (1300, 2170008), (1440, 1959035), (1560, 1808340), (1800, 1567228), (1872, 1506950), (1950, 1446672), (2080, 1356255), (2340, 1205560), (2400, 1175421), (2600, 1085004), (2925, 964448), (3120, 904170), (3600, 783614), (3744, 753475), (3900, 723336), (4680, 602780), (5200, 542502), (5850, 482224), (6240, 452085), (7200, 391807), (7800, 361668), (9360, 301390), (10400, 271251), (11700, 241112), (15600, 180834), (18720, 150695), (23400, 120556), (30139, 93600), (31200, 90417), (46800, 60278)]