77448420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2927}}^1$

素因数の和:2959

約数の個数: 144

約数和(自身を含む): 280385280

約数和(自身を除く): 202936860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2927, 2940, 3780, 4410, 5292, 5854, 6615, 8781, 8820, 11708, 13230, 14635, 17562, 20489, 26343, 26460, 29270, 35124, 40978, 43905, 52686, 58540, 61467, 79029, 81956, 87810, 102445, 105372, 122934, 131715, 143423, 158058, 175620, 184401, 204890, 245868, 263430, 286846, 307335, 316116, 368802, 395145, 409780, 430269, 526860, 553203, 573692, 614670, 717115, 737604, 790290, 860538, 922005, 1106406, 1229340, 1290807, 1434230, 1580580, 1721076, 1844010, 2151345, 2212812, 2581614, 2766015, 2868460, 3688020, 3872421, 4302690, 5163228, 5532030, 6454035, 7744842, 8605380, 11064060, 12908070, 15489684, 19362105, 25816140, 38724210, 77448420]

約数ペア:

[(1, 77448420), (2, 38724210), (3, 25816140), (4, 19362105), (5, 15489684), (6, 12908070), (7, 11064060), (9, 8605380), (10, 7744842), (12, 6454035), (14, 5532030), (15, 5163228), (18, 4302690), (20, 3872421), (21, 3688020), (27, 2868460), (28, 2766015), (30, 2581614), (35, 2212812), (36, 2151345), (42, 1844010), (45, 1721076), (49, 1580580), (54, 1434230), (60, 1290807), (63, 1229340), (70, 1106406), (84, 922005), (90, 860538), (98, 790290), (105, 737604), (108, 717115), (126, 614670), (135, 573692), (140, 553203), (147, 526860), (180, 430269), (189, 409780), (196, 395145), (210, 368802), (245, 316116), (252, 307335), (270, 286846), (294, 263430), (315, 245868), (378, 204890), (420, 184401), (441, 175620), (490, 158058), (540, 143423), (588, 131715), (630, 122934), (735, 105372), (756, 102445), (882, 87810), (945, 81956), (980, 79029), (1260, 61467), (1323, 58540), (1470, 52686), (1764, 43905), (1890, 40978), (2205, 35124), (2646, 29270), (2927, 26460), (2940, 26343), (3780, 20489), (4410, 17562), (5292, 14635), (5854, 13230), (6615, 11708), (8781, 8820)]