73708920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:650

約数の個数: 128

約数和(自身を含む): 247968000

約数和(自身を除く): 174259080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 491, 540, 556, 695, 834, 982, 1080, 1112, 1251, 1390, 1473, 1668, 1964, 2085, 2455, 2502, 2780, 2946, 3336, 3753, 3928, 4170, 4419, 4910, 5004, 5560, 5892, 6255, 7365, 7506, 8340, 8838, 9820, 10008, 11784, 12510, 13257, 14730, 15012, 16680, 17676, 18765, 19640, 22095, 25020, 26514, 29460, 30024, 35352, 37530, 44190, 50040, 53028, 58920, 66285, 68249, 75060, 88380, 106056, 132570, 136498, 150120, 176760, 204747, 265140, 272996, 341245, 409494, 530280, 545992, 614241, 682490, 818988, 1023735, 1228482, 1364980, 1637976, 1842723, 2047470, 2456964, 2729960, 3071205, 3685446, 4094940, 4913928, 6142410, 7370892, 8189880, 9213615, 12284820, 14741784, 18427230, 24569640, 36854460, 73708920]

約数ペア:

[(1, 73708920), (2, 36854460), (3, 24569640), (4, 18427230), (5, 14741784), (6, 12284820), (8, 9213615), (9, 8189880), (10, 7370892), (12, 6142410), (15, 4913928), (18, 4094940), (20, 3685446), (24, 3071205), (27, 2729960), (30, 2456964), (36, 2047470), (40, 1842723), (45, 1637976), (54, 1364980), (60, 1228482), (72, 1023735), (90, 818988), (108, 682490), (120, 614241), (135, 545992), (139, 530280), (180, 409494), (216, 341245), (270, 272996), (278, 265140), (360, 204747), (417, 176760), (491, 150120), (540, 136498), (556, 132570), (695, 106056), (834, 88380), (982, 75060), (1080, 68249), (1112, 66285), (1251, 58920), (1390, 53028), (1473, 50040), (1668, 44190), (1964, 37530), (2085, 35352), (2455, 30024), (2502, 29460), (2780, 26514), (2946, 25020), (3336, 22095), (3753, 19640), (3928, 18765), (4170, 17676), (4419, 16680), (4910, 15012), (5004, 14730), (5560, 13257), (5892, 12510), (6255, 11784), (7365, 10008), (7506, 9820), (8340, 8838)]