21415050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 61156800

約数和(自身を除く): 39741750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 87, 90, 135, 145, 150, 174, 225, 261, 270, 290, 435, 450, 522, 547, 675, 725, 783, 870, 1094, 1305, 1350, 1450, 1566, 1641, 2175, 2610, 2735, 3282, 3915, 4350, 4923, 5470, 6525, 7830, 8205, 9846, 13050, 13675, 14769, 15863, 16410, 19575, 24615, 27350, 29538, 31726, 39150, 41025, 47589, 49230, 73845, 79315, 82050, 95178, 123075, 142767, 147690, 158630, 237945, 246150, 285534, 369225, 396575, 428301, 475890, 713835, 738450, 793150, 856602, 1189725, 1427670, 2141505, 2379450, 3569175, 4283010, 7138350, 10707525, 21415050]

約数ペア:

[(1, 21415050), (2, 10707525), (3, 7138350), (5, 4283010), (6, 3569175), (9, 2379450), (10, 2141505), (15, 1427670), (18, 1189725), (25, 856602), (27, 793150), (29, 738450), (30, 713835), (45, 475890), (50, 428301), (54, 396575), (58, 369225), (75, 285534), (87, 246150), (90, 237945), (135, 158630), (145, 147690), (150, 142767), (174, 123075), (225, 95178), (261, 82050), (270, 79315), (290, 73845), (435, 49230), (450, 47589), (522, 41025), (547, 39150), (675, 31726), (725, 29538), (783, 27350), (870, 24615), (1094, 19575), (1305, 16410), (1350, 15863), (1450, 14769), (1566, 13675), (1641, 13050), (2175, 9846), (2610, 8205), (2735, 7830), (3282, 6525), (3915, 5470), (4350, 4923)]