21110550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 56782080

約数和(自身を除く): 35671530

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 29, 30, 46, 50, 58, 69, 75, 87, 115, 138, 145, 150, 174, 211, 230, 290, 345, 422, 435, 575, 633, 667, 690, 725, 870, 1055, 1150, 1266, 1334, 1450, 1725, 2001, 2110, 2175, 3165, 3335, 3450, 4002, 4350, 4853, 5275, 6119, 6330, 6670, 9706, 10005, 10550, 12238, 14559, 15825, 16675, 18357, 20010, 24265, 29118, 30595, 31650, 33350, 36714, 48530, 50025, 61190, 72795, 91785, 100050, 121325, 140737, 145590, 152975, 183570, 242650, 281474, 305950, 363975, 422211, 458925, 703685, 727950, 844422, 917850, 1407370, 2111055, 3518425, 4222110, 7036850, 10555275, 21110550]

約数ペア:

[(1, 21110550), (2, 10555275), (3, 7036850), (5, 4222110), (6, 3518425), (10, 2111055), (15, 1407370), (23, 917850), (25, 844422), (29, 727950), (30, 703685), (46, 458925), (50, 422211), (58, 363975), (69, 305950), (75, 281474), (87, 242650), (115, 183570), (138, 152975), (145, 145590), (150, 140737), (174, 121325), (211, 100050), (230, 91785), (290, 72795), (345, 61190), (422, 50025), (435, 48530), (575, 36714), (633, 33350), (667, 31650), (690, 30595), (725, 29118), (870, 24265), (1055, 20010), (1150, 18357), (1266, 16675), (1334, 15825), (1450, 14559), (1725, 12238), (2001, 10550), (2110, 10005), (2175, 9706), (3165, 6670), (3335, 6330), (3450, 6119), (4002, 5275), (4350, 4853)]