210532140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12853}}^1$

素因数の和:12888

約数の個数: 144

約数和(自身を含む): 786047808

約数和(自身を除く): 575515668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 12853, 16380, 25706, 38559, 51412, 64265, 77118, 89971, 115677, 128530, 154236, 167089, 179942, 192795, 231354, 257060, 269913, 334178, 359884, 385590, 449855, 462708, 501267, 539826, 578385, 668356, 771180, 809739, 835445, 899710, 1002534, 1079652, 1156770, 1169623, 1349565, 1503801, 1619478, 1670890, 1799420, 2005068, 2313540, 2339246, 2506335, 2699130, 3007602, 3238956, 3341780, 3508869, 4048695, 4678492, 5012670, 5398260, 5848115, 6015204, 7017738, 7519005, 8097390, 10025340, 10526607, 11696230, 14035476, 15038010, 16194780, 17544345, 21053214, 23392460, 30076020, 35088690, 42106428, 52633035, 70177380, 105266070, 210532140]

約数ペア:

[(1, 210532140), (2, 105266070), (3, 70177380), (4, 52633035), (5, 42106428), (6, 35088690), (7, 30076020), (9, 23392460), (10, 21053214), (12, 17544345), (13, 16194780), (14, 15038010), (15, 14035476), (18, 11696230), (20, 10526607), (21, 10025340), (26, 8097390), (28, 7519005), (30, 7017738), (35, 6015204), (36, 5848115), (39, 5398260), (42, 5012670), (45, 4678492), (52, 4048695), (60, 3508869), (63, 3341780), (65, 3238956), (70, 3007602), (78, 2699130), (84, 2506335), (90, 2339246), (91, 2313540), (105, 2005068), (117, 1799420), (126, 1670890), (130, 1619478), (140, 1503801), (156, 1349565), (180, 1169623), (182, 1156770), (195, 1079652), (210, 1002534), (234, 899710), (252, 835445), (260, 809739), (273, 771180), (315, 668356), (364, 578385), (390, 539826), (420, 501267), (455, 462708), (468, 449855), (546, 385590), (585, 359884), (630, 334178), (780, 269913), (819, 257060), (910, 231354), (1092, 192795), (1170, 179942), (1260, 167089), (1365, 154236), (1638, 128530), (1820, 115677), (2340, 89971), (2730, 77118), (3276, 64265), (4095, 51412), (5460, 38559), (8190, 25706), (12853, 16380)]