28226700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 108

約数和(自身を含む): 89820640

約数和(自身を除く): 61593940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 150, 158, 180, 225, 237, 300, 316, 395, 397, 450, 474, 711, 790, 794, 900, 948, 1185, 1191, 1422, 1580, 1588, 1975, 1985, 2370, 2382, 2844, 3555, 3573, 3950, 3970, 4740, 4764, 5925, 5955, 7110, 7146, 7900, 7940, 9925, 11850, 11910, 14220, 14292, 17775, 17865, 19850, 23700, 23820, 29775, 31363, 35550, 35730, 39700, 59550, 62726, 71100, 71460, 89325, 94089, 119100, 125452, 156815, 178650, 188178, 282267, 313630, 357300, 376356, 470445, 564534, 627260, 784075, 940890, 1129068, 1411335, 1568150, 1881780, 2352225, 2822670, 3136300, 4704450, 5645340, 7056675, 9408900, 14113350, 28226700]

約数ペア:

[(1, 28226700), (2, 14113350), (3, 9408900), (4, 7056675), (5, 5645340), (6, 4704450), (9, 3136300), (10, 2822670), (12, 2352225), (15, 1881780), (18, 1568150), (20, 1411335), (25, 1129068), (30, 940890), (36, 784075), (45, 627260), (50, 564534), (60, 470445), (75, 376356), (79, 357300), (90, 313630), (100, 282267), (150, 188178), (158, 178650), (180, 156815), (225, 125452), (237, 119100), (300, 94089), (316, 89325), (395, 71460), (397, 71100), (450, 62726), (474, 59550), (711, 39700), (790, 35730), (794, 35550), (900, 31363), (948, 29775), (1185, 23820), (1191, 23700), (1422, 19850), (1580, 17865), (1588, 17775), (1975, 14292), (1985, 14220), (2370, 11910), (2382, 11850), (2844, 9925), (3555, 7940), (3573, 7900), (3950, 7146), (3970, 7110), (4740, 5955), (4764, 5925)]