49228920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 175986720

約数和(自身を除く): 126757800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 104, 117, 120, 130, 134, 156, 157, 180, 195, 201, 234, 260, 268, 312, 314, 335, 360, 390, 402, 468, 471, 520, 536, 585, 603, 628, 670, 780, 785, 804, 871, 936, 942, 1005, 1170, 1206, 1256, 1340, 1413, 1560, 1570, 1608, 1742, 1884, 2010, 2041, 2340, 2355, 2412, 2613, 2680, 2826, 3015, 3140, 3484, 3768, 4020, 4082, 4355, 4680, 4710, 4824, 5226, 5652, 6030, 6123, 6280, 6968, 7065, 7839, 8040, 8164, 8710, 9420, 10205, 10452, 10519, 11304, 12060, 12246, 13065, 14130, 15678, 16328, 17420, 18369, 18840, 20410, 20904, 21038, 24120, 24492, 26130, 28260, 30615, 31356, 31557, 34840, 36738, 39195, 40820, 42076, 48984, 52260, 52595, 56520, 61230, 62712, 63114, 73476, 78390, 81640, 84152, 91845, 94671, 104520, 105190, 122460, 126228, 136747, 146952, 156780, 157785, 183690, 189342, 210380, 244920, 252456, 273494, 313560, 315570, 367380, 378684, 410241, 420760, 473355, 546988, 631140, 683735, 734760, 757368, 820482, 946710, 1093976, 1230723, 1262280, 1367470, 1640964, 1893420, 2051205, 2461446, 2734940, 3281928, 3786840, 4102410, 4922892, 5469880, 6153615, 8204820, 9845784, 12307230, 16409640, 24614460, 49228920]

約数ペア:

[(1, 49228920), (2, 24614460), (3, 16409640), (4, 12307230), (5, 9845784), (6, 8204820), (8, 6153615), (9, 5469880), (10, 4922892), (12, 4102410), (13, 3786840), (15, 3281928), (18, 2734940), (20, 2461446), (24, 2051205), (26, 1893420), (30, 1640964), (36, 1367470), (39, 1262280), (40, 1230723), (45, 1093976), (52, 946710), (60, 820482), (65, 757368), (67, 734760), (72, 683735), (78, 631140), (90, 546988), (104, 473355), (117, 420760), (120, 410241), (130, 378684), (134, 367380), (156, 315570), (157, 313560), (180, 273494), (195, 252456), (201, 244920), (234, 210380), (260, 189342), (268, 183690), (312, 157785), (314, 156780), (335, 146952), (360, 136747), (390, 126228), (402, 122460), (468, 105190), (471, 104520), (520, 94671), (536, 91845), (585, 84152), (603, 81640), (628, 78390), (670, 73476), (780, 63114), (785, 62712), (804, 61230), (871, 56520), (936, 52595), (942, 52260), (1005, 48984), (1170, 42076), (1206, 40820), (1256, 39195), (1340, 36738), (1413, 34840), (1560, 31557), (1570, 31356), (1608, 30615), (1742, 28260), (1884, 26130), (2010, 24492), (2041, 24120), (2340, 21038), (2355, 20904), (2412, 20410), (2613, 18840), (2680, 18369), (2826, 17420), (3015, 16328), (3140, 15678), (3484, 14130), (3768, 13065), (4020, 12246), (4082, 12060), (4355, 11304), (4680, 10519), (4710, 10452), (4824, 10205), (5226, 9420), (5652, 8710), (6030, 8164), (6123, 8040), (6280, 7839), (6968, 7065)]