419377140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25603}}^1$

素因数の和:25638

約数の個数: 144

約数和(自身を含む): 1565735808

約数和(自身を除く): 1146358668

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, 16380, 25603, 51206, 76809, 102412, 128015, 153618, 179221, 230427, 256030, 307236, 332839, 358442, 384045, 460854, 512060, 537663, 665678, 716884, 768090, 896105, 921708, 998517, 1075326, 1152135, 1331356, 1536180, 1612989, 1664195, 1792210, 1997034, 2150652, 2304270, 2329873, 2688315, 2995551, 3225978, 3328390, 3584420, 3994068, 4608540, 4659746, 4992585, 5376630, 5991102, 6451956, 6656780, 6989619, 8064945, 9319492, 9985170, 10753260, 11649365, 11982204, 13979238, 14977755, 16129890, 19970340, 20968857, 23298730, 27958476, 29955510, 32259780, 34948095, 41937714, 46597460, 59911020, 69896190, 83875428, 104844285, 139792380, 209688570, 419377140]

約数ペア:

[(1, 419377140), (2, 209688570), (3, 139792380), (4, 104844285), (5, 83875428), (6, 69896190), (7, 59911020), (9, 46597460), (10, 41937714), (12, 34948095), (13, 32259780), (14, 29955510), (15, 27958476), (18, 23298730), (20, 20968857), (21, 19970340), (26, 16129890), (28, 14977755), (30, 13979238), (35, 11982204), (36, 11649365), (39, 10753260), (42, 9985170), (45, 9319492), (52, 8064945), (60, 6989619), (63, 6656780), (65, 6451956), (70, 5991102), (78, 5376630), (84, 4992585), (90, 4659746), (91, 4608540), (105, 3994068), (117, 3584420), (126, 3328390), (130, 3225978), (140, 2995551), (156, 2688315), (180, 2329873), (182, 2304270), (195, 2150652), (210, 1997034), (234, 1792210), (252, 1664195), (260, 1612989), (273, 1536180), (315, 1331356), (364, 1152135), (390, 1075326), (420, 998517), (455, 921708), (468, 896105), (546, 768090), (585, 716884), (630, 665678), (780, 537663), (819, 512060), (910, 460854), (1092, 384045), (1170, 358442), (1260, 332839), (1365, 307236), (1638, 256030), (1820, 230427), (2340, 179221), (2730, 153618), (3276, 128015), (4095, 102412), (5460, 76809), (8190, 51206), (16380, 25603)]