213302460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 724598784

約数和(自身を除く): 511296324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 71, 84, 92, 105, 115, 138, 140, 142, 161, 210, 213, 230, 276, 284, 311, 322, 345, 355, 420, 426, 460, 483, 497, 622, 644, 690, 710, 805, 852, 933, 966, 994, 1065, 1244, 1380, 1420, 1491, 1555, 1610, 1633, 1866, 1932, 1988, 2130, 2177, 2415, 2485, 2982, 3110, 3220, 3266, 3732, 4260, 4354, 4665, 4830, 4899, 4970, 5964, 6220, 6531, 6532, 7153, 7455, 8165, 8708, 9330, 9660, 9798, 9940, 10885, 11431, 13062, 14306, 14910, 16330, 18660, 19596, 21459, 21770, 22081, 22862, 24495, 26124, 28612, 29820, 32655, 32660, 34293, 35765, 42918, 43540, 44162, 45724, 48990, 50071, 57155, 65310, 66243, 68586, 71530, 85836, 88324, 97980, 100142, 107295, 110405, 114310, 130620, 132486, 137172, 143060, 150213, 154567, 171465, 200284, 214590, 220810, 228620, 250355, 264972, 300426, 309134, 331215, 342930, 429180, 441620, 463701, 500710, 507863, 600852, 618268, 662430, 685860, 751065, 772835, 927402, 1001420, 1015726, 1324860, 1502130, 1523589, 1545670, 1854804, 2031452, 2318505, 2539315, 3004260, 3047178, 3091340, 3555041, 4637010, 5078630, 6094356, 7110082, 7617945, 9274020, 10157260, 10665123, 14220164, 15235890, 17775205, 21330246, 30471780, 35550410, 42660492, 53325615, 71100820, 106651230, 213302460]

約数ペア:

[(1, 213302460), (2, 106651230), (3, 71100820), (4, 53325615), (5, 42660492), (6, 35550410), (7, 30471780), (10, 21330246), (12, 17775205), (14, 15235890), (15, 14220164), (20, 10665123), (21, 10157260), (23, 9274020), (28, 7617945), (30, 7110082), (35, 6094356), (42, 5078630), (46, 4637010), (60, 3555041), (69, 3091340), (70, 3047178), (71, 3004260), (84, 2539315), (92, 2318505), (105, 2031452), (115, 1854804), (138, 1545670), (140, 1523589), (142, 1502130), (161, 1324860), (210, 1015726), (213, 1001420), (230, 927402), (276, 772835), (284, 751065), (311, 685860), (322, 662430), (345, 618268), (355, 600852), (420, 507863), (426, 500710), (460, 463701), (483, 441620), (497, 429180), (622, 342930), (644, 331215), (690, 309134), (710, 300426), (805, 264972), (852, 250355), (933, 228620), (966, 220810), (994, 214590), (1065, 200284), (1244, 171465), (1380, 154567), (1420, 150213), (1491, 143060), (1555, 137172), (1610, 132486), (1633, 130620), (1866, 114310), (1932, 110405), (1988, 107295), (2130, 100142), (2177, 97980), (2415, 88324), (2485, 85836), (2982, 71530), (3110, 68586), (3220, 66243), (3266, 65310), (3732, 57155), (4260, 50071), (4354, 48990), (4665, 45724), (4830, 44162), (4899, 43540), (4970, 42918), (5964, 35765), (6220, 34293), (6531, 32660), (6532, 32655), (7153, 29820), (7455, 28612), (8165, 26124), (8708, 24495), (9330, 22862), (9660, 22081), (9798, 21770), (9940, 21459), (10885, 19596), (11431, 18660), (13062, 16330), (14306, 14910)]