121669380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1666

約数の個数: 144

約数和(自身を含む): 428972544

約数和(自身を除く): 307303164

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, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1583, 1708, 1830, 2135, 2196, 2562, 2745, 3166, 3660, 3843, 4270, 4749, 5124, 5490, 6332, 6405, 7686, 7915, 8540, 9498, 10980, 11081, 12810, 14247, 15372, 15830, 18996, 19215, 22162, 23745, 25620, 28494, 31660, 33243, 38430, 44324, 47490, 55405, 56988, 66486, 71235, 76860, 94980, 96563, 99729, 110810, 132972, 142470, 166215, 193126, 199458, 221620, 284940, 289689, 332430, 386252, 398916, 482815, 498645, 579378, 664860, 675941, 869067, 965630, 997290, 1158756, 1351882, 1448445, 1738134, 1931260, 1994580, 2027823, 2703764, 2896890, 3379705, 3476268, 4055646, 4345335, 5793780, 6083469, 6759410, 8111292, 8690670, 10139115, 12166938, 13518820, 17381340, 20278230, 24333876, 30417345, 40556460, 60834690, 121669380]

約数ペア:

[(1, 121669380), (2, 60834690), (3, 40556460), (4, 30417345), (5, 24333876), (6, 20278230), (7, 17381340), (9, 13518820), (10, 12166938), (12, 10139115), (14, 8690670), (15, 8111292), (18, 6759410), (20, 6083469), (21, 5793780), (28, 4345335), (30, 4055646), (35, 3476268), (36, 3379705), (42, 2896890), (45, 2703764), (60, 2027823), (61, 1994580), (63, 1931260), (70, 1738134), (84, 1448445), (90, 1351882), (105, 1158756), (122, 997290), (126, 965630), (140, 869067), (180, 675941), (183, 664860), (210, 579378), (244, 498645), (252, 482815), (305, 398916), (315, 386252), (366, 332430), (420, 289689), (427, 284940), (549, 221620), (610, 199458), (630, 193126), (732, 166215), (854, 142470), (915, 132972), (1098, 110810), (1220, 99729), (1260, 96563), (1281, 94980), (1583, 76860), (1708, 71235), (1830, 66486), (2135, 56988), (2196, 55405), (2562, 47490), (2745, 44324), (3166, 38430), (3660, 33243), (3843, 31660), (4270, 28494), (4749, 25620), (5124, 23745), (5490, 22162), (6332, 19215), (6405, 18996), (7686, 15830), (7915, 15372), (8540, 14247), (9498, 12810), (10980, 11081)]