1719900

素因数分解:

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

素因数の和:50

約数の個数: 216

約数和(自身を含む): 6926640

約数和(自身を除く): 5206740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 50, 52, 54, 60, 63, 65, 70, 75, 78, 84, 90, 91, 98, 100, 105, 108, 117, 126, 130, 135, 140, 147, 150, 156, 175, 180, 182, 189, 195, 196, 210, 225, 234, 245, 252, 260, 270, 273, 294, 300, 315, 325, 350, 351, 364, 378, 390, 420, 441, 450, 455, 468, 490, 525, 540, 546, 585, 588, 630, 637, 650, 675, 700, 702, 735, 756, 780, 819, 882, 900, 910, 945, 975, 980, 1050, 1092, 1170, 1225, 1260, 1274, 1300, 1323, 1350, 1365, 1404, 1470, 1575, 1638, 1755, 1764, 1820, 1890, 1911, 1950, 2100, 2205, 2275, 2340, 2450, 2457, 2548, 2646, 2700, 2730, 2925, 2940, 3150, 3185, 3276, 3510, 3675, 3780, 3822, 3900, 4095, 4410, 4550, 4725, 4900, 4914, 5292, 5460, 5733, 5850, 6300, 6370, 6615, 6825, 7020, 7350, 7644, 8190, 8775, 8820, 9100, 9450, 9555, 9828, 11025, 11466, 11700, 12285, 12740, 13230, 13650, 14700, 15925, 16380, 17199, 17550, 18900, 19110, 20475, 22050, 22932, 24570, 26460, 27300, 28665, 31850, 33075, 34398, 35100, 38220, 40950, 44100, 47775, 49140, 57330, 61425, 63700, 66150, 68796, 81900, 85995, 95550, 114660, 122850, 132300, 143325, 171990, 191100, 245700, 286650, 343980, 429975, 573300, 859950, 1719900]

約数ペア:

[(1, 1719900), (2, 859950), (3, 573300), (4, 429975), (5, 343980), (6, 286650), (7, 245700), (9, 191100), (10, 171990), (12, 143325), (13, 132300), (14, 122850), (15, 114660), (18, 95550), (20, 85995), (21, 81900), (25, 68796), (26, 66150), (27, 63700), (28, 61425), (30, 57330), (35, 49140), (36, 47775), (39, 44100), (42, 40950), (45, 38220), (49, 35100), (50, 34398), (52, 33075), (54, 31850), (60, 28665), (63, 27300), (65, 26460), (70, 24570), (75, 22932), (78, 22050), (84, 20475), (90, 19110), (91, 18900), (98, 17550), (100, 17199), (105, 16380), (108, 15925), (117, 14700), (126, 13650), (130, 13230), (135, 12740), (140, 12285), (147, 11700), (150, 11466), (156, 11025), (175, 9828), (180, 9555), (182, 9450), (189, 9100), (195, 8820), (196, 8775), (210, 8190), (225, 7644), (234, 7350), (245, 7020), (252, 6825), (260, 6615), (270, 6370), (273, 6300), (294, 5850), (300, 5733), (315, 5460), (325, 5292), (350, 4914), (351, 4900), (364, 4725), (378, 4550), (390, 4410), (420, 4095), (441, 3900), (450, 3822), (455, 3780), (468, 3675), (490, 3510), (525, 3276), (540, 3185), (546, 3150), (585, 2940), (588, 2925), (630, 2730), (637, 2700), (650, 2646), (675, 2548), (700, 2457), (702, 2450), (735, 2340), (756, 2275), (780, 2205), (819, 2100), (882, 1950), (900, 1911), (910, 1890), (945, 1820), (975, 1764), (980, 1755), (1050, 1638), (1092, 1575), (1170, 1470), (1225, 1404), (1260, 1365), (1274, 1350), (1300, 1323)]