21369300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 68328960

約数和(自身を除く): 46959660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 25, 30, 38, 46, 50, 57, 60, 69, 75, 76, 92, 95, 100, 114, 115, 138, 150, 163, 190, 228, 230, 276, 285, 300, 326, 345, 380, 437, 460, 475, 489, 570, 575, 652, 690, 815, 874, 950, 978, 1140, 1150, 1311, 1380, 1425, 1630, 1725, 1748, 1900, 1956, 2185, 2300, 2445, 2622, 2850, 3097, 3260, 3450, 3749, 4075, 4370, 4890, 5244, 5700, 6194, 6555, 6900, 7498, 8150, 8740, 9291, 9780, 10925, 11247, 12225, 12388, 13110, 14996, 15485, 16300, 18582, 18745, 21850, 22494, 24450, 26220, 30970, 32775, 37164, 37490, 43700, 44988, 46455, 48900, 56235, 61940, 65550, 71231, 74980, 77425, 92910, 93725, 112470, 131100, 142462, 154850, 185820, 187450, 213693, 224940, 232275, 281175, 284924, 309700, 356155, 374900, 427386, 464550, 562350, 712310, 854772, 929100, 1068465, 1124700, 1424620, 1780775, 2136930, 3561550, 4273860, 5342325, 7123100, 10684650, 21369300]

約数ペア:

[(1, 21369300), (2, 10684650), (3, 7123100), (4, 5342325), (5, 4273860), (6, 3561550), (10, 2136930), (12, 1780775), (15, 1424620), (19, 1124700), (20, 1068465), (23, 929100), (25, 854772), (30, 712310), (38, 562350), (46, 464550), (50, 427386), (57, 374900), (60, 356155), (69, 309700), (75, 284924), (76, 281175), (92, 232275), (95, 224940), (100, 213693), (114, 187450), (115, 185820), (138, 154850), (150, 142462), (163, 131100), (190, 112470), (228, 93725), (230, 92910), (276, 77425), (285, 74980), (300, 71231), (326, 65550), (345, 61940), (380, 56235), (437, 48900), (460, 46455), (475, 44988), (489, 43700), (570, 37490), (575, 37164), (652, 32775), (690, 30970), (815, 26220), (874, 24450), (950, 22494), (978, 21850), (1140, 18745), (1150, 18582), (1311, 16300), (1380, 15485), (1425, 14996), (1630, 13110), (1725, 12388), (1748, 12225), (1900, 11247), (1956, 10925), (2185, 9780), (2300, 9291), (2445, 8740), (2622, 8150), (2850, 7498), (3097, 6900), (3260, 6555), (3450, 6194), (3749, 5700), (4075, 5244), (4370, 4890)]