211380300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1093

約数の個数: 144

約数和(自身を含む): 688844800

約数和(自身を除く): 477464500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 90, 100, 108, 135, 150, 158, 180, 225, 237, 270, 300, 316, 395, 450, 474, 540, 675, 711, 790, 900, 948, 991, 1185, 1350, 1422, 1580, 1975, 1982, 2133, 2370, 2700, 2844, 2973, 3555, 3950, 3964, 4266, 4740, 4955, 5925, 5946, 7110, 7900, 8532, 8919, 9910, 10665, 11850, 11892, 14220, 14865, 17775, 17838, 19820, 21330, 23700, 24775, 26757, 29730, 35550, 35676, 42660, 44595, 49550, 53325, 53514, 59460, 71100, 74325, 78289, 89190, 99100, 106650, 107028, 133785, 148650, 156578, 178380, 213300, 222975, 234867, 267570, 297300, 313156, 391445, 445950, 469734, 535140, 668925, 704601, 782890, 891900, 939468, 1174335, 1337850, 1409202, 1565780, 1957225, 2113803, 2348670, 2675700, 2818404, 3523005, 3914450, 4227606, 4697340, 5871675, 7046010, 7828900, 8455212, 10569015, 11743350, 14092020, 17615025, 21138030, 23486700, 35230050, 42276060, 52845075, 70460100, 105690150, 211380300]

約数ペア:

[(1, 211380300), (2, 105690150), (3, 70460100), (4, 52845075), (5, 42276060), (6, 35230050), (9, 23486700), (10, 21138030), (12, 17615025), (15, 14092020), (18, 11743350), (20, 10569015), (25, 8455212), (27, 7828900), (30, 7046010), (36, 5871675), (45, 4697340), (50, 4227606), (54, 3914450), (60, 3523005), (75, 2818404), (79, 2675700), (90, 2348670), (100, 2113803), (108, 1957225), (135, 1565780), (150, 1409202), (158, 1337850), (180, 1174335), (225, 939468), (237, 891900), (270, 782890), (300, 704601), (316, 668925), (395, 535140), (450, 469734), (474, 445950), (540, 391445), (675, 313156), (711, 297300), (790, 267570), (900, 234867), (948, 222975), (991, 213300), (1185, 178380), (1350, 156578), (1422, 148650), (1580, 133785), (1975, 107028), (1982, 106650), (2133, 99100), (2370, 89190), (2700, 78289), (2844, 74325), (2973, 71100), (3555, 59460), (3950, 53514), (3964, 53325), (4266, 49550), (4740, 44595), (4955, 42660), (5925, 35676), (5946, 35550), (7110, 29730), (7900, 26757), (8532, 24775), (8919, 23700), (9910, 21330), (10665, 19820), (11850, 17838), (11892, 17775), (14220, 14865)]