221613300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:623

約数の個数: 144

約数和(自身を含む): 717662400

約数和(自身を除く): 496049100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 211, 225, 270, 300, 389, 422, 450, 540, 633, 675, 778, 844, 900, 1055, 1167, 1266, 1350, 1556, 1899, 1945, 2110, 2334, 2532, 2700, 3165, 3501, 3798, 3890, 4220, 4668, 5275, 5697, 5835, 6330, 7002, 7596, 7780, 9495, 9725, 10503, 10550, 11394, 11670, 12660, 14004, 15825, 17505, 18990, 19450, 21006, 21100, 22788, 23340, 28485, 29175, 31650, 35010, 37980, 38900, 42012, 47475, 52515, 56970, 58350, 63300, 70020, 82079, 87525, 94950, 105030, 113940, 116700, 142425, 164158, 175050, 189900, 210060, 246237, 262575, 284850, 328316, 350100, 410395, 492474, 525150, 569700, 738711, 820790, 984948, 1050300, 1231185, 1477422, 1641580, 2051975, 2216133, 2462370, 2954844, 3693555, 4103950, 4432266, 4924740, 6155925, 7387110, 8207900, 8864532, 11080665, 12311850, 14774220, 18467775, 22161330, 24623700, 36935550, 44322660, 55403325, 73871100, 110806650, 221613300]

約数ペア:

[(1, 221613300), (2, 110806650), (3, 73871100), (4, 55403325), (5, 44322660), (6, 36935550), (9, 24623700), (10, 22161330), (12, 18467775), (15, 14774220), (18, 12311850), (20, 11080665), (25, 8864532), (27, 8207900), (30, 7387110), (36, 6155925), (45, 4924740), (50, 4432266), (54, 4103950), (60, 3693555), (75, 2954844), (90, 2462370), (100, 2216133), (108, 2051975), (135, 1641580), (150, 1477422), (180, 1231185), (211, 1050300), (225, 984948), (270, 820790), (300, 738711), (389, 569700), (422, 525150), (450, 492474), (540, 410395), (633, 350100), (675, 328316), (778, 284850), (844, 262575), (900, 246237), (1055, 210060), (1167, 189900), (1266, 175050), (1350, 164158), (1556, 142425), (1899, 116700), (1945, 113940), (2110, 105030), (2334, 94950), (2532, 87525), (2700, 82079), (3165, 70020), (3501, 63300), (3798, 58350), (3890, 56970), (4220, 52515), (4668, 47475), (5275, 42012), (5697, 38900), (5835, 37980), (6330, 35010), (7002, 31650), (7596, 29175), (7780, 28485), (9495, 23340), (9725, 22788), (10503, 21100), (10550, 21006), (11394, 19450), (11670, 18990), (12660, 17505), (14004, 15825)]