27822060

素因数分解:

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

素因数の和:404

約数の個数: 144

約数和(自身を含む): 98122752

約数和(自身を除く): 70300692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 311, 315, 355, 420, 426, 497, 622, 630, 639, 710, 852, 933, 994, 1065, 1244, 1260, 1278, 1420, 1491, 1555, 1866, 1988, 2130, 2177, 2485, 2556, 2799, 2982, 3110, 3195, 3732, 4260, 4354, 4473, 4665, 4970, 5598, 5964, 6220, 6390, 6531, 7455, 8708, 8946, 9330, 9940, 10885, 11196, 12780, 13062, 13995, 14910, 17892, 18660, 19593, 21770, 22081, 22365, 26124, 27990, 29820, 32655, 39186, 43540, 44162, 44730, 55980, 65310, 66243, 78372, 88324, 89460, 97965, 110405, 130620, 132486, 154567, 195930, 198729, 220810, 264972, 309134, 331215, 391860, 397458, 441620, 463701, 618268, 662430, 772835, 794916, 927402, 993645, 1324860, 1391103, 1545670, 1854804, 1987290, 2318505, 2782206, 3091340, 3974580, 4637010, 5564412, 6955515, 9274020, 13911030, 27822060]

約数ペア:

[(1, 27822060), (2, 13911030), (3, 9274020), (4, 6955515), (5, 5564412), (6, 4637010), (7, 3974580), (9, 3091340), (10, 2782206), (12, 2318505), (14, 1987290), (15, 1854804), (18, 1545670), (20, 1391103), (21, 1324860), (28, 993645), (30, 927402), (35, 794916), (36, 772835), (42, 662430), (45, 618268), (60, 463701), (63, 441620), (70, 397458), (71, 391860), (84, 331215), (90, 309134), (105, 264972), (126, 220810), (140, 198729), (142, 195930), (180, 154567), (210, 132486), (213, 130620), (252, 110405), (284, 97965), (311, 89460), (315, 88324), (355, 78372), (420, 66243), (426, 65310), (497, 55980), (622, 44730), (630, 44162), (639, 43540), (710, 39186), (852, 32655), (933, 29820), (994, 27990), (1065, 26124), (1244, 22365), (1260, 22081), (1278, 21770), (1420, 19593), (1491, 18660), (1555, 17892), (1866, 14910), (1988, 13995), (2130, 13062), (2177, 12780), (2485, 11196), (2556, 10885), (2799, 9940), (2982, 9330), (3110, 8946), (3195, 8708), (3732, 7455), (4260, 6531), (4354, 6390), (4473, 6220), (4665, 5964), (4970, 5598)]