21893700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 69995520

約数和(自身を除く): 48101820

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, 167, 190, 228, 230, 276, 285, 300, 334, 345, 380, 437, 460, 475, 501, 570, 575, 668, 690, 835, 874, 950, 1002, 1140, 1150, 1311, 1380, 1425, 1670, 1725, 1748, 1900, 2004, 2185, 2300, 2505, 2622, 2850, 3173, 3340, 3450, 3841, 4175, 4370, 5010, 5244, 5700, 6346, 6555, 6900, 7682, 8350, 8740, 9519, 10020, 10925, 11523, 12525, 12692, 13110, 15364, 15865, 16700, 19038, 19205, 21850, 23046, 25050, 26220, 31730, 32775, 38076, 38410, 43700, 46092, 47595, 50100, 57615, 63460, 65550, 72979, 76820, 79325, 95190, 96025, 115230, 131100, 145958, 158650, 190380, 192050, 218937, 230460, 237975, 288075, 291916, 317300, 364895, 384100, 437874, 475950, 576150, 729790, 875748, 951900, 1094685, 1152300, 1459580, 1824475, 2189370, 3648950, 4378740, 5473425, 7297900, 10946850, 21893700]

約数ペア:

[(1, 21893700), (2, 10946850), (3, 7297900), (4, 5473425), (5, 4378740), (6, 3648950), (10, 2189370), (12, 1824475), (15, 1459580), (19, 1152300), (20, 1094685), (23, 951900), (25, 875748), (30, 729790), (38, 576150), (46, 475950), (50, 437874), (57, 384100), (60, 364895), (69, 317300), (75, 291916), (76, 288075), (92, 237975), (95, 230460), (100, 218937), (114, 192050), (115, 190380), (138, 158650), (150, 145958), (167, 131100), (190, 115230), (228, 96025), (230, 95190), (276, 79325), (285, 76820), (300, 72979), (334, 65550), (345, 63460), (380, 57615), (437, 50100), (460, 47595), (475, 46092), (501, 43700), (570, 38410), (575, 38076), (668, 32775), (690, 31730), (835, 26220), (874, 25050), (950, 23046), (1002, 21850), (1140, 19205), (1150, 19038), (1311, 16700), (1380, 15865), (1425, 15364), (1670, 13110), (1725, 12692), (1748, 12525), (1900, 11523), (2004, 10925), (2185, 10020), (2300, 9519), (2505, 8740), (2622, 8350), (2850, 7682), (3173, 6900), (3340, 6555), (3450, 6346), (3841, 5700), (4175, 5244), (4370, 5010)]